问题
_____ do you exercise? — Twice a week.[ ]
A: How long
B: How often
C: How many
D: How far
B: How often
C: How many
D: How far
正确答案是：
同类题型
Chen Bing went to Australia in 2010. He ___________ there for 3 years.
______ is no doubt that the media play a major role in influencing people’s opinions.
_____ 2000 people took part in the game. [ ]
_______ bike is next to my car? — Oh, it’s Sonia’s, it’s a nice one.
I can’t find my dictionary. May I use ______? –Sure. Here you are.