问题
选择题
I was really anxious about you.You _____ home without a word. [ ]
A. mustn't leave
B. shouldn't have left
C. couldn't have left
D. needn't leave
答案
答案：B
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I was really anxious about you.You _____ home without a word. [ ]
A. mustn't leave
B. shouldn't have left
C. couldn't have left
D. needn't leave
答案：B