a
虚拟语气
表与现在相反的语气时用过去式
I would ask Jim to lend me the money if I_him.
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,
a.knew
b.had known
c.have konwn
d.know
选择哪一个?请详细说明下原因,
英语人气：419 ℃时间：2019-12-08 17:28:33
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