the worker did not have to serve tea 改为被动句!
i did not like to drink tea,but i like to watch the tea art
把When did they finish the homework?改为被动句
将下列主动句改为被动句 Have I to do the job myself?
英语句型转换Have you returned the bike to him?(改为被动句)( ) the bike
作文第一句in the past,man did not have to think about the protect
He did not know how to answer the question(改为同义句)?
he did not go to the park ,I think.(改为同义句)
The waiters serves us Chinese tea and food (改为被动句)
The worker is repairing the machines改成被动句
The workers have built a bridge.(改为被动句)
Alice did not know what to do(改为同义句) Alice did not know_____
I want to drink tea .There is some milk in the tea .改为同义句