---Sir, I’m terribly sorry for not having handed in my homework on time, but I have been very busy all these days. ---No excuse for it, but I drop it this time. A. might B. can C. should D. must 查看更多

 

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---Sir, I’m terribly sorry for not having handed in my homework on time, but I have been very busy all these days.

   ---No excuse for it, but I          drop it this time.

       A.might                 B.can                     C.should                 D.must

 

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---Sir, I’m terribly sorry for not having handed in my homework on time, but I have been very busy all these days.

   ---No excuse for it, but I          drop it this time.

       A.might       B.can    C.should      D.must

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---Sir, I’m terribly sorry for not having handed in my homework on time, but I have been very busy all these days.
---No excuse for it, but I          drop it this time.

A.mightB.canC.shouldD.must

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