问题
选择题
People who drink wine ______ to drive after May Day.[ ]
A. don't allow
B. isn't allowed
C. mustn't allow
D. mustn't be allowed
答案
答案：D
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People who drink wine ______ to drive after May Day.[ ]
A. don't allow
B. isn't allowed
C. mustn't allow
D. mustn't be allowed
答案：D