问题
_______do you surf the Internet —Once a month.
A:How soon
B:How old
C:How often
D:How long
B:How old
C:How often
D:How long
正确答案是：
同类题型
The girl ______ is the tallest in our class sat next to me.
Have you ever been to Singapore—Yes. I there last year with my parents.
thrilling activity of bungeejumping,most matters is courage rather than strength
If you keep on, you’ll succeed____________ .[ ]
May I go to the cinema with you this Sunday—I’m afraid not, ____________ you have a ticket.