It was in the lab was taken charge of by Professor Curie they did the experiment.A. w

问题补充：

It was in the lab, was taken charge of by Professor Curie, they did the experiment.

A. where; that

B. that; that

C. which; that

D. which; where

答案：

A. where; that

B. that; that

(答案→)C. which; that

D. which; where

解析：第一空考查非限制性定语从句，先行词the lab关系词which在从句中做主语；第二空考查强调句型填that。