blue his are pants these .

blue his are pants these . These are blue pants.同义句 these pants are blue.划线提问 these blue pants are( )【填Jack's还是Jacks'】 His pants are blue(改一般疑问句） How much are these pants? How much are these pants His pants are red,mine is blue 为何前面复数,后面是单数 This pants are blue 改成特殊疑问句 My pants are blue（对blue提问） （ ）colour are( )pants? Are these your pants?的肯定回答 these are your baby pants. 什么意思?