I didn't know Jennie's telephone number; otherwise I ( ) her.

I didn't know Jennie's telephone number; otherwise I ( ) her.
A、had telephoned
B、would have telephoned
C、telephoned
D、would telephone
【正确答案】：B
【题目解析】：考核虚拟语气，对过去动作的虚拟，句子的含义为我不知道jennie的电话，否则我会给她打电话的。