问题 选择题

The fact has worried the people across the world ___________ the earth is becoming warmer and warmer these years.

A.what

B.which

C.that

D.where

答案

:C

:考查同位语从句。同位语从句that the earth is becoming warmer and warmer these years对前面的the fact的内容进行解释说明。That起引导作用,不充当任何成分,没有任何意义。故C正确。

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