Ifonewantsknowledgeofscience,onem

发布时间：2020-07-11 03:23:11

If one wants knowledge of science, one must ________ scientific experiments oneself．













A.play a part of












B.play the part of











C.play a part in











D.take part in

网友回答

D解析A项搭配不正确；play the part of“扮演……角色”；play a part in“在……中起作用(冠词经常省略)”；take part in“参加”。
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