We come here for repair and maintenance every year.
A.We have our ship repaired.
B.Every year we have our ship repaired here.
C.We have our ship maintained here every year.
D.both B and C
正确答案是D
We come here for repair and maintenance every year.
A.We have our ship repaired.
B.Every year we have our ship repaired here.
C.We have our ship maintained here every year.
D.both B and C
正确答案是D