题目内容

— Mum, I’m going to visit my aunt. What about staying mere for one week?

 

  —One week is too long. Try to be back in a ____ days.

 

  A. number of B. dozen of C. couple of D. score of

 

C

a couple of days 意为“两三天”,符合语境要求。 A number of若干;许多;a score of二十;a dozen days十二天。

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