问题
选择题
You _____ play with fire, Tom. It's dangerous. [ ]
A. needn't
B. may not
C. mustn't
D. wouldn't
答案
答案：C
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You _____ play with fire, Tom. It's dangerous. [ ]
A. needn't
B. may not
C. mustn't
D. wouldn't
答案：C
