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It is in this laboratory is run by Mr. Wu the experiments are done.A.which; that

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It is in this laboratory is run by Mr. Wu the experiments are done.A.which; that

It is in this laboratory ______ is run by Mr. Wu ______ the experiments are done.

A.which; that

B.that; which

C.where; that

D.that; where

试题答案

A

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