问题
选择题
—Must I be in hospital for a week, Doctor?
—No, you _____. You can go back home tomorrow. [ ]
A. mustn't
B. needn't
C. must
D. cannot
答案
答案：B
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—Must I be in hospital for a week, Doctor?
—No, you _____. You can go back home tomorrow. [ ]
A. mustn't
B. needn't
C. must
D. cannot
答案：B