We have black hair.改为否定句是We aren't have black hair.还是We don't have black hair
问题描述:
We have black hair.改为否定句
是We aren't have black hair.还是We don't have black hair
答
是We don't have black hair
答
We don't black hair.
have是实义动词,前面加助动词构成否定.而be动词后面是不能接动词原形的.