China________theWTOandbecameanew

发布时间:2020-07-10 16:47:12

China ________ the WTO and became a new member of it last year.













A.joined












B.join











C.will join











D.has joined

网友回答

A解析本题的时间状语last year暗示了动词join所表示的动作发生在过去,因而本题的时态应用一般过去时.
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