---______do the students exercise a week ?---Once or twice.
#43559
A
How often
B
How long
C
How
D
How many times
推荐题目
Andy and his brothers have bedrooms ________. They live in a big house.
#40212
A
of their own
B
their own
C
theirs own
D
of their owns
一 is your favorite sportsman?一It's hard to say．We11，I like Lin Shuhao very much．
#38415
A
How
B
When
C
Who
D
What
Overseas experience may help make our life . So why not try to study abroad?
#36907
A
usual
B
useful
C
successful
D
traditional
______ that no one was ever prepared for it.
#39512
A
So suddenly did the bad news come
B
So suddenly the bad news came
C
So did the bad news come suddenly
D
Did the bad news come so suddenly
Day by day, the UN officials are discussing about Iraq issue. But they wonder how to deal with it.
#43311
A
interested in
B
busy with
C
excited at
D
fed up with