I didn't know where he lived还是I didn't know where he lives对?
-Why didn't you go to his birthday party yesterday?
-Because I didn't know ______.He forgot to tell me.
A.where did he liveB.where he livedC.where does he liveD.where he lives
选B还是D啊,我认为选B的话,是说我那时候不知道,但是现在知道了；选D说明我一直不知道,现在也不知道.