I would have called on her, but I her address.A.don't knowB.hadn't knownC.didn't
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I would have called on her, but I ________ her address.
A.don't know
B.hadn't known
C.didn't know
D.wouldn't know
试题答案
C
此句前部分为虚拟语气,后部分是客观事实,故用陈述语气;would have called 表示与过去相反的虚拟,因此空格处用过去时.