---____ do you exercise, Miss Lin? ---Once a week. 
#60244
A
How long
B
How often
C
How far
D
How soon
推荐题目
Is it a good idea          English by using it?
#60146
A
learn
B
to learn
C
learning
D
learns
---Is that Nick?---No, _________.
#60066
A
it isn’t
B
he isn’t
C
that isn’t
D
she isn’t
---- ____?    ---- Maybe the possible solutions to the air pollution.
#64900
A
Do you think what they are talking about
B
Do you think what are they talking about
C
What do you think they are talking aobut
D
What do you think are they talking about
---I’ll do the washing-up. Jack, would you please do the floors?--_______.
#60315
A
Yes, please
B
No, I don’t
C
Yes, sure
D
No, not at all
Do you know how many colors_________in the rainbow?
#60384
A
are there
B
there are
C
is there
D
there is