现在完成时练习题

问题描述:

现在完成时练习题
选用have,has填空
I______told him the news.
she_______come back from school.
You _______won the game
按要求改写下列各句
they have bought a computer.改成否定句
He has lost his book.现改成一般疑问句,再做肯定与否定回答

have...has..have...
They haven't bought a computer.
Has he lost his book?Yes,he has.No,he hasn't.