It is the first time that we a film in the cinema together as a family．
A. see
B. had seen
C. saw
D. have seen
网友回答
A. see
B. had seen
C. saw
(答案→)D. have seen
解析：句意，这是我们第一次作为一个家庭一起在电影院看电影。固定句型：This/It is the + 序数词 + (that引导的定语)从句。其中要求从句必须采用现在完成时。类似，如果句型为：This/It was the + 序数词 + (that引导的定语)从句。则要求从句必须采用过去完成时。