The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.A.wh

题目简介

The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.A.wh

题目详情

The fact has worried many scientists ______ the earth is becoming warmer and warmer these years.
A.whatB.whichC.thatD.though
题型:单选题难度:中档来源:不详

答案

C  
本题考查间隔式同位语从句的用法。即先行词是the fact 和that引导的同位语从句中间隔了谓语部分。

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