–Must I finish my homework,Mum?–_______ A.Yes,y
–Must I finish my homework,Mum?
–_______
A.Yes,you must.B.No,you mustn't.C.No,you needn't
人气：459 ℃ 时间：2020-05-11 13:54:57
解答
A和C,must的肯定回答还用must,否定回答用need't或don't have to,must not 是禁止的意思!给个好评吧，亲～
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