When I was a child my grandmother me interesting stories. A. used to tell B. is used to

问题补充：

When I was a child, my grandmother me interesting stories.

A. used to tell B. is used to telling C. use to tell

答案：

解析： used to+动词原形，表示曾今或以前的意思，符合本题的含义，故本题选A。