--- Doctor, ________ should I take this medicine?    --- Twice a day. 
#39572
A
how often
B
how much
C
how soon
D
what time
推荐题目
He has many hobbies, ______ drawing, swimming and so on.
#41289
A
for example
B
such as
C
so as
D
such
It was very rude of her to leave without telling us.
#40653
A
kind
B
friendly
C
impolite
D
amazing
 My father’s car is _ ___, and my mother’s iPod’s price is _ ___.
#40714
A
expensive, cheap
B
high , low
C
expensive, low
D
high, cheap