---       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
— He didn’t come to school yesterday, did he ? — _________.He was ill in bed.
#68869
A
Yes, he did
B
No, he didn’t
C
Yes, what a pity
D
No, I think
Zhu Zhiwen’s never been to Hongkong, _______?
#71065
A
is he
B
isn't he
C
has he
D
hasn't he
E-mail is very popular today.  People seldom write letters now,_______?
#69806
A
did they
B
do they
C
didn't they
D
don't they
---He’s already back to Australia,___________?---________, he is on a visit to Shanghai. 
#69874
A
isn’t he; No
B
hasn’t he; Yes
C
isn’t he; Yes
D
hasn’t he; No