问题

________ do you surf the Internet?—Twice a week.
A:How far
B:How soon
C:How often
D:How long
B:How soon
C:How often
D:How long
正确答案是:
同类题型
A number of birdwatchers ______in Zhalong Nature Reserve. The number of them____500.
Look, what’s that over there, under the tree?—It’s _________e-dog. It is my cousin’s.
Tracy doesn’t know many people here. – ______, we have stayed here for only two days.
I used to be quiet but now I’m very outgoing. —Oh, you __________ a lot.