Good friends as we are, I still find her difficult to understand ________. 
#27428
A
at one time
B
at a time
C
at times
D
at the time
推荐题目
16.He is heavily ____ now, so he can’t pay for a new house.
#28019
A
out of debt
B
get into debt
C
in debt
D
get out of debt
(2014·南昌第二中学高三检测)We must keep our room clean,for dirt and disease go________,you know.
#25146
A
hand in hand 
B
step by step
C
from time to time 
D
one after another
This is not an economical way to get more water; _________,it is very expensive.
#26904
A
on the contrary
B
on the other hand
C
in a word
D
rather than