Question

I _____ you ____ here. A. didn't know , are B. don't know , were C. didn't know , were 选哪个

Answer 1

C
解析：这句话的意思是我不知道你在这里。
这句话的潜在意思是说这句话之前我不知道你在这里，就代表是之前的事情，要采用过去式，既然采用did
，那么后面也应该是过去式的形式