问题
_______ do you exercise in a week?[ ]
A: How long
B: How far
C: How to
D: How often
B: How far
C: How to
D: How often
正确答案是：
同类题型
I’m not sure if it _________tomorrow。If it __________ ,we won’t climb the South Hill.
Alan, it’s late. Why not go to bed?— Jenny hasn’t come back yet. I _______ for her.
Mum, Bill is coming to dinner this evening. Ok, Let’s give him _________ to eat.
Some frightening pets _________ be kept home so that they won’t hurt others.