题目内容

It was in the lab, ________ was taken charge of by Professor Curie, _______ they did the experiment.
A.where; thatB.that; thatC.which; thatD.which; where
C
第一空考查非限制性定语从句,先行词为the lab,从句中缺少主语,所以用which,第二空是强调句型,用that是强调句型的标志。句意:就是在由居里教授负责的实验室里,他们做得试验。所以选C。
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