26. –What do you think of teaching, Bob?
–$I find it fun and challenging. It is a job \_\_\_ you are doing something serious but interesting.$
参考答案
A
2009_北京卷
26. –What do you think of teaching, Bob?
–$I find it fun and challenging. It is a job \_\_\_ you are doing something serious but interesting.$
A
【答案】A