---____ 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
You must have read about Mark Twain long ago, ____?
#64539
A
mustn't you
B
haven't you
C
didn't you
D
needn't you
--Excuse me. Can you tell me I can get to the post office?-- Take the subway.
#59881
A
how
B
what
C
when
D
Where
