情态动词后什么时候加be什么时候不加?
来源:学生作业帮 编辑:搜搜做题作业网作业帮 分类:英语作业 时间:2024/07/30 21:22:51
情态动词后什么时候加be什么时候不加?
![情态动词后什么时候加be什么时候不加?](/uploads/image/z/17847880-16-0.jpg?t=%E6%83%85%E6%80%81%E5%8A%A8%E8%AF%8D%E5%90%8E%E4%BB%80%E4%B9%88%E6%97%B6%E5%80%99%E5%8A%A0be%E4%BB%80%E4%B9%88%E6%97%B6%E5%80%99%E4%B8%8D%E5%8A%A0%3F)
e.g.
must be +adj. He must be right.
+n. He must be Mr. Li.
(表猜测)
must +v.
(行为动词)You must clean your bedroom at once.
can等亦是如此
must be +adj. He must be right.
+n. He must be Mr. Li.
(表猜测)
must +v.
(行为动词)You must clean your bedroom at once.
can等亦是如此