The noise by the machine could be heard at night A. makingB. madeC. makeD. to be made

发布时间：2020-08-16 14:05:00

The noise      by the machine could be heard at night．
A. making
B. made
C. make
D. to be made

网友回答

A. making
(答案→)B. made
C. make
D. to be made
解析：考查非谓语动词。句意：晚上能听到机器发出的声音。过去分词表示被动的发生过的动作，和句子主语是动宾关系，故选B。
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