一、句型转换
1.It is impossible that a child can lift such a heavy box.
It is impossible such a heavy box.
答案for a child to lift
2.It happened that you had known each other before.
You happened each other before.
答案to have known
3.It was said that he had been told about the news.
He was said about the news.
答案to have been told
4.The teacher made the student stand all the time.
The student all the time by the teacher.
答案was made to stand
