— ______ do you go to the gym? — Once a week.
#38583
A
How far
B
How often
C
How long
D
How soon
推荐题目
--Are you hungry?--     .
#35969
A
A little
B
A bit little
C
A bit of
D
Bit
Could you please ___ your room after school? 
#42166
A
to clean
B
cleaning
C
clean
D
cleans
We arrived      Beijing     a sunny morning.
#40073
A
at;in
B
in;on
C
in;in
D
at;on