—Will Mr. Brown come and play computer games?—No,he has finished, his homework. A.whenB.ifC.unlessD.

题目简介

—Will Mr. Brown come and play computer games?—No,he has finished, his homework. A.whenB.ifC.unlessD.

题目详情

—Will Mr. Brown come and play computer games?
—No,               he has finished, his homework.
A.whenB.ifC.unlessD.once
题型:单选题难度:偏易来源:不详

答案

C

试题分析:句意:-----布朗先生会来玩电子游戏吗?----不,除非他已经完成了他的作业。when 当……的时候;if 如果;unless 除非,如果不;once一旦……就。 故选C。

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