句型转换 1.Your teacher left here about an hour ago.2.The old men died there years ago.
问题描述：
句型转换 1.Your teacher left here about an hour ago.2.The old men died there years ago.
答
Your teacher left here about an hour before.
The old men died there for years.
答
1. Your teacher has left here for one hour.
2. The old man has bee dead for there years.
答
Your teacher has been away for about one hour
The old men have been dead for three years