“________ do you exercise?” “Three times a week. ”
#40818
A
How long
B
How often
C
How far
D
How many
推荐题目
I was told to meet Mr. Green at the airport. But I don't know he will arrive.
#41224
A
where
B
why
C
how
D
when
---Jack，you look tired today. What’s wrong? --- I was _______ busy _______ I didn’t go to bed until midnight yesterday.
#41127
A
too；to
B
so；that
C
enough；to；
D
such； that
--- _______did it _______ the conductor to check the tickets this morning? --- Half an hour.
#41200
A
How soon; take
B
How long; cost
C
How often; spent
D
How long; take