问题

____ does your friend come to China?—”Once a year.”[ ]
A: How soon
B:AIDU_
C: How often
D: How many times
B:AIDU_
C: How often
D: How many times
正确答案是:
同类题型
When did you ___________ the army?
It is important people learn team spirit. [ ]
I simply couldn’t understand how it _____ that you did so much work within such a short time.
Can you help me? — Sure. What would you like me?
The teachers in that school speak either English or French or even _____— That’s cool.