It was in the lab ________I worked________they did the experiment.A．where；whichB_刷题宝

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It was in the lab ________I worked________they did the experiment.

A．where；which	B．where；that
C．which；which	D．that；which

上一题下一题 0.64难度单项选择更新时间:2017-02-07 04:38:49

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