have to反义疑问句怎么改?
问题描述:
have to反义疑问句怎么改?
答
如果陈述句的谓语动词含有have to,had to时,反意疑问句通常用其适当形式.例如:
We have to get there tomorrow,don't we?
They had to take the early bus,didn't they?