问题 选择题

---You have made great progress in your English study, haven’t you?

--- Yes, but much _____ .

A.remains to do

B.is remained to do

C.remains to be done

D.is remained to be done

答案

答案:C

考查remain的用法。remain是不及物动词,故排除B、D,根据意思,很多事情有待于被解决,故选C。

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