新概念英语第一册课后练习题答案：Lesson 140

答案与解析

B A C A C C
英汉翻译

1. He wants to know what you are doing.
2. He wants to know when the train will arrive.
3. He wants to know where the bus will go.
4. He wants to know how the machine is used.
5. We enjoy ourselves.
6. They are both teachers.
7. All of us are good students.
8. What’s the matter?