【题目】This is the first time we ________ a file in the cinema together as a family.
A.see
B.had seen
C.saw
D.have seen

【答案】D
【解析】固定句式：This/It+is+序数词+time+ that+主语+have/has +done和This/It+was+序数词+time+ that+主语+had +done . 主句中系动词是is，因此that从句中应使用现在完成时；句意：这是第一次我们全家人一起到电影院看电影。根据句意，故选D。