It’s a rule in our school that the classroom _________ every day._英语解答

It’s a rule in our school that the classroom _________ every day.
A.should clean B.should be cleaned C.should cleaned D.should be cleaning
.A.should clean B.should be cleaned C.should cleaned D.should be cleaning

人气：450 ℃　时间：2019-12-10 00:36:07

解答

选择B其中should可以省略,直接填be cleaned也可以.这是表示规则,命令的用法,除了用名词rule,requirement,order等,也可以用动词require等.如：We are required that the classroom (should) be clean every day.至于...