问题
句型转换
句型转换。
1. He ran in the school for half an hour (对画线部分提问)
_______ _______ _______ he run in the school ?
2. We started to skate two hours ago. (对画线部分提问)
_______ _______ you start to skate?
3. They started to play the piano one or two hours ago. (改为同义句)
They started to play the piano_______ _______ _______two ago.
4. They have been away from here since two years ago. (改为同义句 )
______ ______two years______ they left here.
5. The man began to work four hours ago. (改为同义句 )
The man has _______ _______ four hours.
答案
1. How long did
2. When did
3. an hour or
4. It is ; since
5. worked for