I'd get it for you---I could remember who last borrowed the book

问题描述:

I'd get it for you---I could remember who last borrowed the book
A on condition THat
B now that
C considering that
选哪个
为什么

答案:A
主句中有would,为虚拟语气,所以从句中的条件不一定满足,而B和C的意思都是条件已确定,不合题意,只有A,如果我能想起来上次谁借了这本书,我就会拿来给你.