Jack has just finished his homework?
Jack has just finished his homework?
1.Jack has just(finished his homework).()()jack just done?划线
18.Has Jack finished his homework yet?
Has Jack finished his homework yet?
---Has Jack finished his homework yet?
— Has Jack finished his homework yet?
jack has already finished his homework .否定句 jack------------
Has Jack finished his homework yet?I've no idea,
He (says) he has (just now) finished (doing) (his homework).
--has jack finished his homework yet?--i've no idea,but he__
He just finished his homework.反义句
1 Jack has ————finished his homework ———— an hour ago 2 Has