您的位置: 首页 > 作业答案 > 英语 > 非谓语动词 At the beginning of the class,the noise of非谓语动词At the beginning of the class,the noise of desks ___could be heard outside the classroom.being opened and closed我选的是 opened and closed为什么时态是进行时呢?题中貌似没有明确的时间标志呀.

非谓语动词 At the beginning of the class,the noise of非谓语动词At the beginning of the class,the noise of desks ___could be heard outside the classroom.being opened and closed我选的是 opened and closed为什么时态是进行时呢?题中貌似没有明确的时间标志呀.

分类: 作业答案 • 2022-02-16 20:34:19

问题描述：

非谓语动词 At the beginning of the class,the noise of
非谓语动词
At the beginning of the class,the noise of desks ___could be heard outside the classroom.
being opened and closed
我选的是 opened and closed
为什么时态是进行时呢?题中貌似没有明确的时间标志呀.

答

非谓语动词 At the beginning of the class,the noise of非谓语动词At the beginning of the class,the noise of desks ___could be heard outside the classroom.being opened and closed我选的是 opened and closed为什么时态是进行时呢?题中貌似没有明确的时间标志呀.

相关推荐