I would ask Jim to lend me the money if I_him.
问题描述:
I would ask Jim to lend me the money if I_him.
a.knew
b.had known
c.have konwn
d.know
选择哪一个?请详细说明下原因,
答
a
虚拟语气
表与现在相反的语气时用过去式