How much do you know about the 3D film technology?A little. Not until the hot mov

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。