题目内容
Sally took a photo of her friends while they ______ computer games.
A.played | B.were playing | C.had played | D.play |
B
试题分析: 句意:当她的朋友们玩电子游戏时,她给他们拍了一张相片。while当……的时候,引导的时间状语从句用进行时态,故选B.
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