21、─ Just imagine Mike finished the tough job only in 2 hours.  

─ He _____ it all by himself. I dare say even 3 people can’t do it in one day.  

A. can’t do                B. couldn’t do           C. can’t have done          D. couldn’t have done  

21、D

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─ Just imagine Mike finished the tough job only in 2 hours.  

─ He _____ it all by himself. I dare say even 3 people can’t do it in one day.  

A. can’t do                B. couldn’t do           C. can’t have done          D. couldn’t have done  

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科目：高中英語 來源：2010屆高考英語二輪復(fù)習(xí)跟蹤測試：情態(tài)動詞和虛擬語氣專題 題型：單項(xiàng)填空

 ─ Just imagine Mike finished the tough job only in 2 hours.

   ─ He _____ it all by himself. I dare say even 3 people can’t do it in one day.

A. can’t do        B. couldn’t do      C. can’t have done     D. couldn’t have done

 

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