问题 选择题

--Do you want one way ________ round-trip?

--Round -trip. We'll return __________December 8th.

A.or; in

B.and; in

C.or; on

D.and; on

答案

答案:C

选择疑问句要用or来连接,具体某一天要用介词on.

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单项选择题