题目内容

—Oh, it’s yon. I ______ you. Why are you looking so thin and pale?

 

  —I’ve been ill for weeks and still under treatment.

 

  A. can’t recognize B. could hardly recognize

 

  C. haven’t recognized D. wasn’t recognizing

 

B

表示说话之前发生的事情应用一般过去时。

 

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