I didn't know whose car was is?还是it was?

I didn't know whose car was is?还是it was? I didn`t know __________ because it was dark. I didn`t know what was the matter还是I didn`t know whatt he ma i'm sorry i___it __yours.a.didn't know;was b.didn't know; is 1、I didn"t know Jane _____ (buy) a new car.2、I was told that my car was broken and I didn't know __to do? I can't believe you didn't know it was a line! I didn't know it was you elaborate me,or do you think I'm of I saw___at the door, but i didn't know who it was. A.nobody She wanted to know why I didn't think it was a good idea.其中的 I didn't know it was you.You have c_____ a lot 翻译：He meant what he was saying ,but I don't know why it didn