◎ 题干
It was in the lab _____ was in the charge of professor Smith _____ the experiment was carried out.

A. that; where
B. where; that
C. that; that
D. that; which
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“It was in the lab _____ was in the charge of professor Smith _____ the experiment was carried out. [ ]A. that; whereB. where; that C. that; that D. that;…”主要考查了你对  【关系代词】【限制性定语从句】【强调句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。