问题
______ do you have a computer class? —Twice a week. [ ]
A: How long
B: How
C: When
D: How often
B: How
C: When
D: How often
正确答案是：
同类题型
These books______very interesting. Many children like reading them.
He studies ____ to pass the exam.
The film Kung Fu Pandais _ _ interesting I would like to see it again.[ ]
You’d better walk _______ the footbridge. The shopping mall is on the other side of the street. [ ]
I __________computer games at home when my cousin_____________me.