济南四院妇产科怎么样:初二英语

来源:百度文库 编辑:查人人中国名人网 时间:2024/04/29 04:22:12
need 后跟原形还是to do,or ing

1。(主语)事物: need doing
The desk needs painting. (….. needs to be painted)
The door needs repairing. (….. needs to be repaired)
主语是物的时候加动词ing形式表被动

2.(主语)人: need to do
You need to repair the door.
He needs to paint the desk.
主语是人的时候加动词不定式被主动,需要做什么

都可以的。但大多数时跟原形。