题干
—How much do you know about the 3D film technology?
—A little. Not until _______ the hot movie Avatar _______ something about it.
—A little. Not until _______ the hot movie Avatar _______ something about it.
A：did I see; did I begin to lear
B：I saw; did I begin to lear
C：I saw; I began to lear
D：did I see; I began to lear
答案(点此获取答案解析）
B
