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—MustIbeinhospi—MustIbeinhospitalforaweek,Doctor?—No,you.Youcangobackhometomorrow.[]A.mustn'tB.needn'tC.mustD.cannot

题目详情
—Must I be in hospi
—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
▼优质解答
答案和解析
B