John ______ Shanghai for ten years. He has bought a car _____. ( )
A.has come, yet
B.has come , for a year
C.has been in, since last year
D.came, for a year
正确答案是C
John ______ Shanghai for ten years. He has bought a car _____. ( )
A.has come, yet
B.has come , for a year
C.has been in, since last year
D.came, for a year
正确答案是C