It was the first time that I the movie, and I fell in love with it at once.
A. am watching
B. was watching
C. have watched
D. had watched
网友回答
A. am watching
B. was watching
C. have watched
(答案→)D. had watched
解析：根据主句时态一般过去时可知，the first time后用过去完成时。句型：it is the 序数词time that 现在完成时。句意：我第一次看这部电影我就喜欢上了它。选D。