问题

________ do you surf the Internet?—Once a week, at least.[ ]

A: How
B: When
C: How often
D: How many times

正确答案是：

标签： do , how

同类题型

I can’t find my ticket. I think I must have lost_____.

Is the man over there your English teacher ? –No, it ______ be him. He has gone to Canada to study further.

Whose volleyball is it? —It ________ Carla’s. She doesn’t like volleyball at all.

Bill is an _______ boy.

Look at those dogs. _______ are not _______dog.