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

—How much do you know about the 3D filmtechnology?

 —A little. Not until _______ the hot movie Avatar _______ somethingabout it.

   A. did I see; did I begin tolearn              B. I saw; did I begin to learn

   C. I saw; I began tolearn                      D. did I see; I began to learn

试题答案

【答案】

B

【解析】 略