--- How much do you know about the 3D film technology?--- A little. Not until ________ the hot movie Avatar ________ some about it.
#81294
A
did I see; did I begin to learn
B
I saw; I began to learn
C
I saw; did I begin to learn
D
did I see; I began to learn
推荐题目
We have looked for the lost sheep almost everywhere,but nowhere _____. 
#83889
A
we can find it
B
can we find it
C
can find we it
D
we can it find
_______the match is lost? We can fight again!
#84506
A
Even though
B
What though
C
If though
D
As though
Not until he left his home _____ to know how important the family was for him.
#81061
A
did he begin
B
had he begun
C
he began
D
he has begun
At no time________the rules of the game.It was unfair to punish them.     (2013·辽宁,26)
#79682
A
they actually broke
B
do they actually break
C
did they actually break
D
they had actually broken