--- ________ do you help your mother clean the house? --- Once a week.
#47256
A
How far
B
How long
C
How soon
D
How often
推荐题目
The dolphins ____________interesting in the zoo.
#46621
A
kind of
B
kinds of
C
are kind of
D
are kinds of
---How ____ is it from here Ningbo to Xi'an? ---It's about two ____ flight.
#45774
A
long, hour's
B
far, hour's
C
long, hours'
D
far, hours'
If you are an outgoing boy, you will have _________ friends.
#45184
A
a few
B
few
C
hardly any
D
plenty of