He used to like bananas a lot, （ ) 填反义疑问句 下面那些对啊

didn't he?和 usedn't he?都是对的.
旧式英语中,used to do sth “过去常常做某事”的used是助动词,所以反义疑问句的简略问句用usdn't ；现代英语,则用didn't.现在两种用法都是对的.