问题 选择题

There is clear evidence _____ smoking does harm to our health.

A.where

B.what

C.which

D.that

答案

答案:D

考查同位语从句。该同位语从句对evidence进行解释说明,用that引导起该同位语从句,that在句中不充当任何成分,没有任何意思。

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