问题补充：
It is said the couple fell in love they met.
A. the first time
B. the first time when
C. for the first time that
D. when that
答案：
(答案→)A. the first time
B. the first time when
C. for the first time that
D. when that
解析：这道题是由the first time引导的时间状语从句
