搜搜做题作业网1.Do we have to finish our homework this afternoon?
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1.Do we have to finish our homework this afternoon?
—Yes,you ( ).
A.must B.can C.may D.need
2.It is a library!So you ( ) know shouting is not allowed here.
A.can B.must C.need D.may
3.Mr.Smith must have been to your home this morning.
—No ,he ( ),because he didn＇t know my address.
A.couldn＇t B.can＇t C.mustn＇t D.may not
4.I don＇t care what my teachers think.
—Well,you ( ) .
A.could B.would C.should D.might
5.Perhaps I will be in Shang Hai next month.So I ( ) visit you at that time.
A.may B.must C.need D.should
6.It is such a long way!What shall I do?
—You ( ) take my car if you want.
A.can B.may C.must D.ought
7.The teacher often encourages us ( ) failure.
A.don＇t be afraid B.don＇t be afraid of
C.not to be afraid of D.not to be afraid
8.Trees ( ) fight air pollution.They are natural air conditioners.
A.should B.must C.need D.can
9.Do you mind my ( ) here?
A.smoke B.smoking C.to smoke D.smoked
10.Dad,why shoule I stop ( ) computer games?
—For your health,my boy.I am afraid you ( ).
A.to play；must B.playing；have to
C.to play； can D.playing；may
由于这里面有许多题我都不是很确定自己的答案,所以帮我回答的朋友请一定要讲清楚原因啊!
—Yes,you ( ).
A.must B.can C.may D.need
2.It is a library!So you ( ) know shouting is not allowed here.
A.can B.must C.need D.may
3.Mr.Smith must have been to your home this morning.
—No ,he ( ),because he didn＇t know my address.
A.couldn＇t B.can＇t C.mustn＇t D.may not
4.I don＇t care what my teachers think.
—Well,you ( ) .
A.could B.would C.should D.might
5.Perhaps I will be in Shang Hai next month.So I ( ) visit you at that time.
A.may B.must C.need D.should
6.It is such a long way!What shall I do?
—You ( ) take my car if you want.
A.can B.may C.must D.ought
7.The teacher often encourages us ( ) failure.
A.don＇t be afraid B.don＇t be afraid of
C.not to be afraid of D.not to be afraid
8.Trees ( ) fight air pollution.They are natural air conditioners.
A.should B.must C.need D.can
9.Do you mind my ( ) here?
A.smoke B.smoking C.to smoke D.smoked
10.Dad,why shoule I stop ( ) computer games?
—For your health,my boy.I am afraid you ( ).
A.to play；must B.playing；have to
C.to play； can D.playing；may
由于这里面有许多题我都不是很确定自己的答案,所以帮我回答的朋友请一定要讲清楚原因啊!
答案如下
1.选 A.意为“我们必须今天下午完成作业吗?” “是的,必须的.” 语气较为强硬.故用 must (务必)
2.选 B .句首 “It is a library!” 这是在图书馆里!So you ( ) know shouting is not allowed here.因此,你必须懂得这里不准吸烟.语气也很强烈.所以,选 B.
3.选择A.句中 must have been to 是对过去事情的肯定推测,意为“肯定做过某事”,所以,时态为过去时,并且大于是否定的,对否定推测是,不用 mustn＇t ,而要couldn＇t 换成 ,因此,选A.
4.选 C.表示“应该”
5.选 C.句意“我下月可能要去趟上海.所以我需要这时看望你一下.” 从语气来判断即可.
6.选 A.表示“可以,能够”
7.选 C .encourage 后的动词要用(not) to do 结构； 害怕...要用 be afraid of...,综上所述,选 C.
8.选 D.句意“树木能够与空气污染作斗争.它们是天然的空调.” 强调“能够”,故用 Can.
9.选 B.Do you mind sb.+ 动词 ing ,形式 .
10.选B .句意：“爸爸,为什么我应停止玩电脑游戏?” “为了你健康,孩子 我恐怕你不得不停下”.停止在座的事情用 stop doing 形式； 从对话语境来看,必须得停止,语气很强烈,所以用 have to .因此,选 B.
1.选 A.意为“我们必须今天下午完成作业吗?” “是的,必须的.” 语气较为强硬.故用 must (务必)
2.选 B .句首 “It is a library!” 这是在图书馆里!So you ( ) know shouting is not allowed here.因此,你必须懂得这里不准吸烟.语气也很强烈.所以,选 B.
3.选择A.句中 must have been to 是对过去事情的肯定推测,意为“肯定做过某事”,所以,时态为过去时,并且大于是否定的,对否定推测是,不用 mustn＇t ,而要couldn＇t 换成 ,因此,选A.
4.选 C.表示“应该”
5.选 C.句意“我下月可能要去趟上海.所以我需要这时看望你一下.” 从语气来判断即可.
6.选 A.表示“可以,能够”
7.选 C .encourage 后的动词要用(not) to do 结构； 害怕...要用 be afraid of...,综上所述,选 C.
8.选 D.句意“树木能够与空气污染作斗争.它们是天然的空调.” 强调“能够”,故用 Can.
9.选 B.Do you mind sb.+ 动词 ing ,形式 .
10.选B .句意：“爸爸,为什么我应停止玩电脑游戏?” “为了你健康,孩子 我恐怕你不得不停下”.停止在座的事情用 stop doing 形式； 从对话语境来看,必须得停止,语气很强烈,所以用 have to .因此,选 B.
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