Itwasinthelab
问题详情：
It was in the lab ______ was taken charge of by Professor Harris _______ they did the experiment.
A. which, that B. that, where
C. whom, that D. which, where
【回答】
Ａ
知识点：复合句
题型：选择题
问题详情：
It was in the lab ______ was taken charge of by Professor Harris _______ they did the experiment.
A. which, that B. that, where
C. whom, that D. which, where
【回答】
Ａ
知识点：复合句
题型：选择题
