--Did you hear something? --No. I but I anything at all. A. listened; have heard B. have listened; hear C. am listening; hadn’t heard D. was listening; couldn’t hear 查看更多

 

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--Did you hear something?

--No. I ______ but I ______ anything at all.

A. listened; have heard                 B. have listened; hear

C. am listening; hadn’t heard           D. was listening; couldn’t hear

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