I would ask Bob to lend us the money if I （） him.A.had known

I would ask Bob to lend us the money if I （） him.A.had known
B.have known
C.knew
D.know答案：C难度：1知识点：词汇与结构部分\大学英语A\结构A\虚拟A
A.had known
B.have known
C.knew
D.know
正确答案：C
解析:词汇与结构部分\大学英语A\结构A\虚拟A