单选题Amy ____ the school 

问题补充：

单选题Amy____theschoollibrary.She______booksthreetimesaweek.A.has gone to; has used to borrowB.has been to; used to borrowC.has gone to; has been used to borrowingD.has been to; is used to borrowing

答案：

C解析本题考查的have gone to 表示主语已经去了某地，而have been to sp表示某人已经去了某地，根据本题的要求，C符合题意。