问题补充:
— 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
答案:
A. did I see; did I begin to learn
B. I saw; I began to learn
(答案→)C. I saw; did I begin to learn
D. did I see; I began to learn
解析:考查固定句式的用法。Not until后面的从句不用倒装,而主句应用部分倒装,故答案为C。