---_________ does he take this medicine?---Twice a day.
#43604
A
How long
B
How often
C
How soon
D
How much
推荐题目
The suspect has proved that he was at ______ place at the time of the crime.
#43416
A
another
B
the other
C
other
D
others
We _________ six days a week, but now we only work five days.
#42742
A
used work
B
are used to work
C
used to working
D
used to work
You can try_______ second time if you fail_______ first time.
#38288
A
the; the
B
a; the
C
the; a
D
a; a