--- You may refuse my invitation , but you must explain why .--- Oh, I must , _____ ?A.did IB.didn’t

题目简介

--- You may refuse my invitation , but you must explain why .--- Oh, I must , _____ ?A.did IB.didn’t

题目详情


--- You may refuse my invitation , but you must explain why .
--- Oh, I must , _____ ?
A.did IB.didn’t IC.must ID.mustn’t I
题型:单选题难度:偏易来源:不详

答案

C
本题中用I must构成的一般疑问句以示强调,情态动词must直接提到句首即可,故本题选C。

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