- 问题详情: foralongtime,butthisdidnotpreventhimfromwinningintherace.A.Hewasn'ttrained B.NotbeingtrainedC.Thoughhehadn'tbeentrained D.Nothavingbeentrained【回答】A该题考查句式结构知识。关键信息就在于后句前面的but。...
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- 问题详情:Iamsorrytohavekeptyou foralongtime. A.wait B.towait C.waiting D.towait【回答】C知识点:动词和动词短语题型:选择题...
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- 问题详情:Asweknow,it’snotpolitetokeepothers foralongtime.A.wait B.waited C.towait D.waiting【回答】D keepsb.do...
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