---______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
- I hope to see Niagara Falls one day. What about going there?- Niagara Falls would be beautiful, but there is not much to do there.
#37012
A
sometimes
B
in the day
C
a day
D
some day
We young people shouldn’t think about the failure in the past. Instead, we should be to face the future.
#37563
A
usually; enough brave
B
seldom; enough brave
C
sometimes; brave enough
D
always; brave enough
—May I speak to Mr Wang, please?—Sorry, he is not in. Can I take a (an) _______ for you?
#35577
A
message
B
note
C
information
D
news