问题
选择题
You that late last night. It was harmful to your health. [ ]
A. mustn't have worked
B. shouldn't have worked
C. can't have worked
D. mightn't have worked
答案
答案：B
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You that late last night. It was harmful to your health. [ ]
A. mustn't have worked
B. shouldn't have worked
C. can't have worked
D. mightn't have worked
答案：B