问题
Amy ____ the school library. She ______ books three times a week.
A:has gone to; has used to borrow
B:has been to; used to borrow
C:has gone to; has been used to borrowing
D:has been to; is used to borrowing
B:has been to; used to borrow
C:has gone to; has been used to borrowing
D:has been to; is used to borrowing
正确答案是：
