Lucy and I have had lunch改为否定句

题目

Lucy and I have had lunch改为否定句
They have seen the film.改为一般疑问句,并做否定回答
Jack has gone to England.改为否定句
Lili has done her homework.改为一般疑问句,并作出肯定回答
Have you read this book yet?改为肯定句

答案

1 Lucy and I haven't had lunch
2 Have they seen the film?
No, they haven't .
3 Jack hasn't gone to England.
4 Has Lili done her homework?
Yes, she has .
5 I have already read this book.