----_______ do you have out with your friends?----Once a week.
#36314
A
How long
B
How often
C
How many
D
How soon
推荐题目
I am sorry. I __________ the dictionary in my home.
#44052
A
forget
B
forgot
C
left
D
leave
I think this talk is worth          .
#44005
A
to listen
B
to listen to
C
1istening
D
1istening to
Cheer up . Nothing is _________ .
#41223
A
unlucky
B
impossible
C
unhealthy
D
incorrect
The girl is only two years old. She is _______ to go to school. 
#43378
A
old enough
B
young enough
C
too old
D
too young