---MustIcleantheblackboardnow?---No,you________.A.needB.needn'tC.could

发布时间：2020-08-05 00:26:51

--- Must I clean the blackboard now?--- No, you ________.A.needB.needn'tC.couldn0tD.shouldn't

网友回答

B解析对must的一般疑问句，否定回答用No,... needn't.
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