¬ ______ does your mother watch the Talk Show? - Once a week. 
#42298
A
How long
B
How often
C
How soon
D
How far
推荐题目
I knocked on the door but ________ answered.
#36135
A
somebody
B
anybody
C
nobody
D
everybody
 —Your sweater looks nice. Is it       wool?—Yes, it is.
#43487
A
made of
B
made in
C
made for
D
made from
The Smiths are having dinner at home at the moment.
#43914
A
Mr. Smith
B
Mrs. Smith
C
The Smith family
D
Mr. Smith and his son