---______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
My father taught me to cook, and he taught me to play basketball as well.
#39269
A
later
B
easily
C
too
D
well
He could play the violin when he was five.
#37023
A
at the age of five
B
five years later
C
for five years
D
five years age
---Can __________ work out the problem?---__________, I think. It is too hard.
#42992
A
anyone, No one
B
someone, Nobody
C
anyone, Someone
D
someone, None