Depression is the leading cause of suicide, ____ in turn is the third leading cause of death among 1

题目简介

Depression is the leading cause of suicide, ____ in turn is the third leading cause of death among 1

题目详情

Depression is the leading cause of suicide, __    __ in turn is the third leading cause of death among 15 to 24 year olds in the United States.
A.whoB.whichC.thatD.what
题型:单选题难度:中档来源:不详

答案

B
考查定语从句。句中which引导非限定性定语从句,指代前面的一件事,故选B。

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