.whose are these?———?A.Yours B.Their C.Is it his D.Your sist

来源：学生作业帮编辑：搜搜做题作业网作业帮分类：英语作业时间：2024/05/11 21:21:49

.
whose are these?———?
A.Yours B.Their C.Is it his D.Your sister‘s
This is____opportunity to be lost
A.too good B.an too good C.too a good D.a too good
Fried is ___of Mrs.Ross's two sons.
A.the tallest B.the taller C.tall D.taller
New York and Boston are two of__seaports in the world.
A.the busier B.the busiest C.busier D.busiest
Of my three courses,history requires___reading.
A.more B.the most C.much more D.many

选A.B选项应该是他们的,用theirs；C选项肯定不行,因为前面是复数,D选项单数页不匹配.
应该选D.
选B.A是要三者或三者以上才可用,而她只有两个儿子；C肯定排除,这里要用比较级；D乍一看也可以,但是这里特指是两个儿子中的一个,所以要加The.
选B.这里肯定要用最高级,因为是在世界这个范围,特指加THE
选C

Are these your trousers?—Yes,___.A.it is B.they are C.they'r Whose iPad is this? Is this yours? — No, it's _. A. her B. s these bananas are ( ).a you b.your c.yours Are these _______.A.yours pens B.pens yours C.yours pen D.yo There it is!It's near ______.A.you B.yours C.your D.yourself ___that pair of glasses___?A.Is; yours B.Is;your C.Are;you D These are my rulers.Please put什么here.A,it B,they C,their D,t these trousers are ____. a.my b.your c.her d.his whose sweater are these?＿,l think. A.they B.their C.theirs Are coats yours? Yes, they are. A.they B.these C.this D.ther ——What are these?—— A.It is a bus.B.Those are buses.C.They a My feet are bigger thana—A是yours B是your C是you