Sally took a photo of her friends while they_____computer games.A．playB．are play

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Sally took a photo of her friends while they_____computer games.

A．play

B．are playing

C．have played

D．were playing

答案

解析

试题分析：句意：Sally照了一张她朋友们玩电脑游戏的照片。while“当...时候”，后面跟进行时或延续性动词。本题主句一搬过去时，从句发生在过去正在进行的动作，因此要用过去进行时。故选D。

举一反三

You will be able to meet the famous writer if you to the book store tomorrow.

A．go

B．went

C．will go

D．are going

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I don’t know if you _____ tomorrow. If it ____ tomorrow, I’ll stay at home.
A. will leave…rains B. leave…will rain C. will leave…will rain

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There an important exam next Saturday.
A. will be B. will have C. is

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When did you buy these new CDs?
I them for two days.
A. had B. have bought C. have had

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I don’t know if he if it tomorrow.
A. comes…will rain
B. will come…rains
C. will come…will rain

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