问题描述：
仿照例句,将下列各句变成疑问句并作出肯定与否定得回答.
He is a worker.
Is he a worker?
1.Englieh is very important.
2.He has a lot of books.
3.You are reading today's newspaper.
4.We shall go now.
5.He must come early.
6.They have already gone.
7.He knows Englieh.
8.They work very hard.
He is a worker.
Is he a worker?
1.Englieh is very important.
2.He has a lot of books.
3.You are reading today's newspaper.
4.We shall go now.
5.He must come early.
6.They have already gone.
7.He knows Englieh.
8.They work very hard.
问题解答：
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