问题
选择题
We will start at 8 : 00. Everyone be late. [ ]
A. doesn't
B. can't
C. needn't
D. mustn't
答案
答案：D
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We will start at 8 : 00. Everyone be late. [ ]
A. doesn't
B. can't
C. needn't
D. mustn't
答案：D