When my wife asked me to pay the bill after the meal, I found I ________ no money on me．

A.happened having

B.happened to have

C.was happening to have

D.had happened to have

答案及解析： B

解析：

由于happen在表示“碰巧”时不用进行时态，其后只接不定式，故排除A、C两项。句中动作不表过去的过去。