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__ You look very tired. _______ at all ...

 __ You look very tired. _______ at all last night?

  __ No, not really. I’m tired out now.

A. Do you sleep        B. Did you sleep    C. Were you sleeping    D. Had you slept

 

 B 【解析】从关键的时间状语last night我们可看出,此处着重强调的是过去的情况,从而排除A和C;而选项D表示的时间概念是过去的过去,也不符合题意。 【考点】考查动词时态。 【易错点】选项D是一个很有干扰性的选项。 【备考建议】掌握动词时态的各种基本用法,特别要注意具体语境、时间状语对动词的时态的要求。
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