I was really anxious about you. You have left home without a word.A. mustn'tB. shouldn't

发布时间：2020-08-16 07:52:04

  I was really anxious about you. You      have left home without a word.
A. mustn't
B. shouldn't
C. needn't
D. couldn't

网友回答

A. mustn't
(答案→)B. shouldn't
C. needn't
D. couldn't
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