--- 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
网友回答
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：考查倒装句：not until引导的时间状语从句置于句首，从句不倒装，主句倒装，句意：--你对3D电影了解多少？--一点，直到我看了热映的电影《阿凡达》，我才开始了解它。选C。