- 问题详情:—Lookatthesign! —Oh,I_______wastewater. A.can B.must C.mustn’t D.needn’t【回答】C知识点:情态动词题型:选择题...
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- 问题详情:Lookatthesign“No______”.Itmeansyoushouldn’tswimhere.A.swimming B.swim C.toswim D.allowtoswim【回答】A知识点:构词法题型:选择题...
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- 问题详情:Lookatthesign”No_____”A.shout B.shouting C.toshout D.shouted【回答】B知识点:构词法题型:选择题...
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- 问题详情:—Lookatthesign“Nosmoking!”You_______smokehere. —OK,_______. A.can’t;Iwon’t B.mustn’t;Iwill C.won’t;Itdoesn’tmatter ...
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