— Li Mei usually helps others ? — Yes she is kind-hearted.A. does she B. is she C. does

问题补充：

— Li Mei usually helps others, ?

— Yes, she is kind-hearted.

A. does she B. is she C. doesn’t she

答案：

解析：考查反义疑问句的用法。反义疑问句的时态和人称由陈述部分决定，同时遵守“前肯后否，前否后肯”原则。句意：—李梅经常帮助其他人，不是吗？—是的，她很热心。故选C。