单选题I would have met him

问题补充：

单选题Iwouldhavemethim______tothecinemalastnight.A.have I beenB.had I beenC.if I amD.if I have been

答案：

B解析考察虚拟语气，根据句子结构可知，该句为if引导的虚拟条件句的省略句，根据I would have met him可知，该句是对过去的虚拟，从句要选择If I had been to ...,省略if 提前had 即为B.