— _________ has Liu Xiang taken part in world’s competitions of 110-metre hurdles?— I’ve no idea. Let’s find it out on the Internet.
#35596
A
How often
B
How many times
C
How much time
D
How much
推荐题目
French is _______ difficult to learn.
#35679
A
kind of
B
a bit of
C
a lot of
D
kinds of
The shirt is ____ strange ____wear. 
#35802
A
too; to
B
such; that
C
so; that
D
too; that
Which do you like      , tiger or koala?
#35648
A
best
B
better
C
worse
D
well
---_____ do you go to the cinema?--- Three times a month.
#35556
A
How
B
How often
C
How many times
D
How long