Forty-fivestudents_________aclassis

发布时间：2020-07-11 09:27:55

Forty-five students _________ a class is the proper number according to a study in the U．S．, published in a magazine last month．













A.makes up of












B.making up of











C.made of











D.making up

网友回答

B解析making up of“组成”，现在分词作定语，相当于定语从句who make up of a class。
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