搜搜做题作业网senior high school English
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senior high school English
1.什么情况用have什么情况用have been?
a lot of factories____
have been set up对 have set up错
set up 好像是点动词词组吧.怎能用been?
2.their duty is to__their country against foreign enemies's attacks.
A defeat B defend 咋选B
3.Coal was formed out of dead forests by chemical__.
A processes B product 咋选A
1.什么情况用have什么情况用have been?
a lot of factories____
have been set up对 have set up错
set up 好像是点动词词组吧.怎能用been?
2.their duty is to__their country against foreign enemies's attacks.
A defeat B defend 咋选B
3.Coal was formed out of dead forests by chemical__.
A processes B product 咋选A
factories与set up 构成谓宾关系
意思就是 要用被动语态
完成时的被动语态就是have/has been done
不能完全靠中文意思来理解的
defeat击败,战胜；使…失败；挫败的意思
defend防护；辩护 保护的意思
可以从意思上理解
还有就是 defeat 不与against连用的
processes复数时是加工；处理的意思（process的第三人称单数形式）
chemical process指特定的化学反应过程
chemical product指化学产品
意思就是 要用被动语态
完成时的被动语态就是have/has been done
不能完全靠中文意思来理解的
defeat击败,战胜；使…失败；挫败的意思
defend防护；辩护 保护的意思
可以从意思上理解
还有就是 defeat 不与against连用的
processes复数时是加工；处理的意思（process的第三人称单数形式）
chemical process指特定的化学反应过程
chemical product指化学产品
senior high school English
Senior high school english problems
Senior High school senior 和high
senior high school
My mother is a senior high school English teacher.
Miss Yang,my senior high school English teacher,is
senior high school 还是 high school
senior school english
Junior high school 、Middle School ；Senior High School、High S
Senior High与Senior High School啥区别
junior high school middle school high school senior school 的
适当形式填空： Most senior high students ＿＿ English at school.（lear