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--I saw Mr. Smith at West Beijing Station morning. --You have.He’s still on holi

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--I saw Mr. Smith at West Beijing Station morning. --You have.He’s still on holi

——I saw Mr. Smith at West Beijing Station morning.

——You ________ have.He’s still on holidaysin Hawaii.

A.couldn’t

B.didn’t

C.might

D.should

 

试题答案

答案:A

提示:

couldn’t不可能