It is known to everyone that no smoking (permit)______in the library.

admin2017-06-21 30

问题 It is known to everyone that no smoking (permit)______in the library.

选项

答案is permitted

解析本题考查的是被动语态。被动语态的基本结构是“be+过去分词”。又根据主谓一致原则。当动名词短语作主语时，谓语动词应用单数形式，所以用is而非are；由it is known that．．．判断出应用一般现在时。因此正确答案应是is permitted。

转载请注明原文地址:https://kaotiyun.com/show/03aK777K

大学英语三级A级

相关试题推荐

随机试题

最新回复(0)