— Where is your ruler?— in the pencil caseA.They are B.It’s C.This is

发布时间:2020-08-20 17:35:57

— Where is your ruler?
—     in the pencil case.
A.They are            B.It’s                   C.This is

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解析:本题的问句主语直尺为单数,回答语应该用it来代替直尺,故本题选B。
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