yingyudanxuan When I came in,they games in the room..A.were playing B.are playing C.played D.plaWhen I came in,they games in the room..A.were playing B.are playing C.played D.plays

问题描述:

yingyudanxuan When I came in,they games in the room..A.were playing B.are playing C.played D.pla
When I came in,they games in the room..
A.were playing B.are playing C.played D.plays

A ( WHEN引导的从句: 当一个动词发生时另一动作正在进行,根据CAME 可知用过去进行时
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A.were playing
我进来时,他们正在屋里玩游戏.前面是过去式,所以后面就是过去进行时