DO you like football?

问题描述:

DO you like football?
怎么区别用助动词,怎么用BE动词?并说明一下原因

动词需要助动词来辅助,比如上题的like,因为like是动词,所以用助动词do.do you have a good friend?动词have需要do来辅助.而be动词就是am,is,are这类的,i am a student./he is young./we are doing the homework.希望...