---Mum may I stop a rest? I feel tired.A. having B. to have C. have

问题补充：

---Mum, may I stop a rest? I feel tired.

A. having B. to have C. have

答案：

解析：句意:--妈妈，我可以停下来休息一会吗？我感觉累了。stop to do停下来去做某事；stop doing停止正在做的事情。根据句意故选B。