急急急。句子转换问题

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/07/16 18:49:11

转换句子。前四个转换成It is said that形式。第五个转换成人或物作主语的句子。① AIDS is said to have been the biggest health challenge to both men and women in that area over the past few year ② He is said to have left the stage already as he has become an official ③ Robert is side to have studied abroad. but I don't know what country he studied in ④ Tom is said to be travelling in Africa. but no one really knows how song he will be back ⑤ It is said that in ancient times people were used to working together

解题思路： It is said that…据说……
解题过程：
前四个转换成It is said that形式。第五个转换成人或物作主语的句子。
① AIDS is said to have been the biggest health challenge to both men and women in that area over the past few year.
It is said that AIDS has been the biggest health challenge to both men and women in that area over the past few year.
② He is said to have left the stage already as he has become an official .
It is said that he has left the stage already as he has become an official .
③ Robert is said to have studied abroad. but I don't know what country he studied in .
It is said that Robert has studied abroad. but I don't know what country he studied in .
④ Tom is said to be travelling in Africa. but no one really knows how long he will be back.
It is said that Tom is travelling in Africa. but no one really knows how long he will be back.
⑤ It is said that in ancient times people were used to working together .
People was said to be used to working together in ancient times .
最终答案：略

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