新概念英语第二册Lesson17课件（共36张PPT）.pptx
(共36张PPT)
NCE II Lesson 17
GRAMMAR
情态动词
I must leave now. I have to leave now.
I have got to leave now
He must leave now. He has to Leave now.
He has got to leave now.
Must you leave now Do you have to leave now
Have you got to leave now
We must leave early tomorrow. We have to leave early t...