-You look very tired at all last night? -No, not really. I’m stired out now. A. Do you sleep B. Were you sleeping C. Did you sleep D. Had you slept 查看更多

 

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-You look very tired_______at all last night?

-No,not really.I’m stired out now.

A.Do you sleep                   B.Were you sleeping

C.Did you sleep                   D.Had you slept

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