---       do you go bike riding with your father?   ---Once a week.
#71220
A
How many
B
How far
C
How often
D
How much
推荐题目
The head teacher with his students _______Teanchengshan Park if it _______tomorrow.
#70901
A
is going to; isn’t rainy
B
are going to; isn’t rainy
C
is going to; won’t rain
D
are going to; doesn’t rain
I really don’t know ______________.
#70234
A
where to travel to
B
how to solve
C
what to do it
D
who to talk to
—______are you staying there?—Just for two days. 
#70729
A
How long
B
When
C
How often
D
How many
I don’t know how ________ commas. 
#69179
A
use
B
using
C
used
D
to use