Thetwinshasstudiedinthisschool&nb

发布时间:2020-07-17 07:33:26

The twins has studied in this school      A.two years agoB.since two years agoC.for two years agoD.since two years

网友回答

B解析与现在完成时,连用的时间状语为since +一段时间+ago,for +一段时间,故选B
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