问题补充：
If I had seen the movie，Iyou all about it now.
A. would tell
B. will tell
C. have told
D. would have told
答案：
(答案→)A. would tell
B. will tell
C. have told
D. would have told
解析：这是一个混合虚拟语气的句子，if条件句表示的是对过去情况的假设，而主句是对现在（now）的情况的假设，故用would tell形式。
