—_____ do you go to the school library?        —Once a week.
#59908
A
How often
B
How soon
C
How long
D
How much
推荐题目
You should have watered the flower earlier,      ?
#65217
A
shouldn’t you
B
didn’t you
C
don’t you
D
haven’t you
Do you know how many colors_________in the rainbow?
#60384
A
are there
B
there are
C
is there
D
there is
 --_____ do you shop?    --I shop every  week.   
#60407
A
Howfar
B
Howoften
C
Howmuch
D
Howmany
— ______ will your father come back from New York?— In two days.
#60067
A
How long
B
How many
C
How often
D
How soon