.He was about to leave ______the telephone rang; ______was from his mother.A.when; thatB.before; whi

题目简介

.He was about to leave ______the telephone rang; ______was from his mother.A.when; thatB.before; whi

题目详情

.He was about to leave ______the telephone rang; ______was from his mother.
A.when; thatB.before; whichC.when; itD.before; this
题型:单选题难度:中档来源:不详

答案

C
句意:他即将离开这是电话响了,是母亲打来的。句型: be about to do …when,即将做某事,正在那时,第二空用it ,指代前面的电话,所以选C。

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