Question

【题目】—Why didn’t you go to the movies last night?

—Because I________the film before.

A. was seeing B. have seen C. saw

Answer 1

【答案】B

【解析】句意：----你昨晚为什么不去看电影？-----因为我以前看过这部电影。A. was seeing过去进行时；B. have seen现在完成时；C. saw一般过去式。before以前，先前，副词，在…以前，介词或连词；作副词讲时，此句时态用现在完成时；故选B。