Ifyou_______firstaidcorrectly,the

发布时间:2020-07-26 04:41:01

If you _______ first aid correctly, the man would be saved.A.knewB.doC.gaveD.took

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C解析do/give/offer first aid施行急救,由主句看出,此处表虚拟,故不选B。
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