I was really anxious about you. You ________home without a word A.mustn’t haveI was really anxious about you. You ________home without a word A.mustn’t have B. shouldn’t have left C. couldn’t have left D. needn’t have
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I was really anxious about you. You ________home without a word A.mustn’t have
I was really anxious about you. You ________home without a word
A.mustn’t have B. shouldn’t have left C. couldn’t have left D. needn’t have
shouldn't have done=本不应该做某事
选B