The computer is very useful in our life, ________? A. isn’t it       B. wasn’t i

The computer is very useful in our life, ________? A. isn’t it       B. wasn’t i

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The computer is very useful in our life, ________?
A. isn’t it       B. wasn’t it        C. doesn’t it
答案
A
解析
反义疑问句由两部分组成,前一部分是一个陈述句,后一部分是一个省略的疑问句。如果陈述句是肯定的,反义疑问句用否定;如果陈述句是否定的,反义疑问句用肯定的。反义疑问句通常由两个词组成,第一个词是be、情态动词或助动词,若是否定式,not通常要用简略形式;第二个词是人称代词主格(与陈述句的主语相同)故选A。
举一反三
It’s dangerous        after drinking wine.
A.drivingB.to driveC.driveD.drives

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His MP5 is very useful,      ?
A.isn’t itB.is itC.does itD.doesn’t it

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--I’m worried about my English.
-- ______ harder ________ you will catch up with your classmates.
A.Working; andB.To work; or
C.Work; andD.Worked; or

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It’s important _______ you to learn Chinese well.
A.ofB.byC.forD.with

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Kitty would rather ______ to the park than watch TV.
A.to goB.goC.goingD.goes

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