题目内容
It was in the lab __________was in the charge of Professor Smith __________they carried out the experiment.
A. where;that B. which;where C. that;where D. which;that
D
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题目内容
It was in the lab __________was in the charge of Professor Smith __________they carried out the experiment.
A. where;that B. which;where C. that;where D. which;that
D