At the begining of class the noise of desk__could be heard o

At the begining of class the noise of desk__could be heard outside the classroom.
A.opened and closed B.to be opened and closed C.being opened and closed D.to open and close答案是C我想选A
shmilyjb 1年前 已收到1个回答 举报

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open 有两个词性,动词,开 ,被动语态形式opened,形容词,open, 开着的
close两个词性,动词,关,被动语态形式closed(同时也是形容词,关着的),形容词,close,亲密的,进的
A选项,and连接了不同的成分,是不可以的. desk与open和close形成被动语态,be+动词过去分词.并且,动词现在分词形式做伴随状语,所以选C

1年前

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