— How much do you know about the 3D film
题型:选择题
问题:
— How much do you know about the 3D film technology?
— A little. Not until ________ the hot movie Avatar ________ some about it.
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