we both have black hair,_____my hair is shorter than his.

we both have black hair,_____my hair is shorter than his. this boy______(have)shorter hair than his hair His hair is shorter than hers.So we know her hair is____than We both have black hair and black eyes上一句是什么? we both have black eyes and black hair.(否定句) My hair is much shorter than (she) his hair is black.but his grandfather's hair is His hair is black. But his grandfather's hair is I have shorter hair than she is.这句话对吗?如果错了,应怎么改, They both have black eyes and black hair. 同义句 We have black hair.改为否定句 连词成句 both we blond eyes have hair and black （3Q）