---You look very healthy. ________do you exercise? -----I exercise three times a week.
#56267
A
How often
B
How many
C
How much
D
How soon
推荐题目
The art club is for members only. You can’t go in _______ you are a member.
#56671
A
unless
B
because
C
if
D
though
---She broke her mother’s favourite vase______ she stood up. ---It’s a pity!
#55549
A
while
B
as
C
after
D
until
In this world there is no shortcut to take. So people, no matter how clever they are, can’t succeed_______ they work hard.
#57343
A
if
B
even though
C
unless
D
but
__________ I like French very much, __________ I study it very hard.
#56756
A
Because; so
B
So; because
C
Because; /
D
So; /