He left New York five years ago, and I( )him since.
A.正确答案Cdon't see
B.didn't see
C.haven't seen
D.hadn't seen
He left New York five years ago, and I( )him since.
He left New York five years ago, and I( )him since.
A.正确答案Cdon't see
B.didn't see
C.haven't seen
D.hadn't seen