The incident _____ a chain of events which resulted in the outbreak of the World War I.A. set outB.

题目简介

The incident _____ a chain of events which resulted in the outbreak of the World War I.A. set outB.

题目详情

The incident _____ a chain of events which resulted in the outbreak of the World War I.
A. set out 
B. set off
C .set about
D. set in
题型:单选题难度:偏易来源:不详

答案

B
考查短语辨析,set out出发,set off动身,引起,爆发,set about着手工作,set in开始,到来,句意:这件事引起了一连串的事件,导致了第一次世界大战的爆发。所以选B。

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