Must I wash dishes after supper?No,______ .A.mustn't B.don't have_英语解答

Must I wash dishes after supper?No,______ .A.mustn't B.don't have to C.don't D.must

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解答

must有两个否定形式：1.mustn't,表示“不许”,“禁止”
2.needn't =don't need to/don't have to/ haven't got to,表示“不必”
所以B