问题
选择题
Alice, your parents were really anxious about you. You ______ home without a word. [ ]
A. mustn't leave
B. needn't leave
C. couldn't have left
D. shouldn't have left
答案
答案：D
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Alice, your parents were really anxious about you. You ______ home without a word. [ ]
A. mustn't leave
B. needn't leave
C. couldn't have left
D. shouldn't have left
答案：D
