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
At the begining of class the noise of desk__could be heard o
1个回答
相关问题
-
at the beginning of class,the noise of desks___could be hear
-
[-A72] At the beginning of class ,the noise of desks ______
-
非谓语动词3.At the beginning of class,the noise of desks ______co
-
24.The noise of desks could be heard out in the street.
-
The noise of the desks (A) could be heard in the next classr
-
非谓语动词 At the beginning of the class,the noise of
-
She could't make herself heard above the noise of the traffi
-
一个英语句子分析一下the noise of desks being opened and closed could b
-
English~~The noise of the medchines __can be clearly heard i
-
The sound of planes could be heard outside the city of Tangs