We first met on a train in 2000.We both felt immediately that we____ each other for years.( )
A.knew
B.have known
C.had known
D.know
正确答案是C
We first met on a train in 2000.We both felt immediately that we____ each other for years.( )
A.knew
B.have known
C.had known
D.know
正确答案是C