– What’s matter with Tina?–Oh she has sore back.A. the; /B. /; a C. the; a

问题补充：

– What’s matter with Tina?

–Oh, she has sore back.

A. the; /B. /; a C. the; a

答案：

解析：冠词的固定用法，what’s the matter with sb表示某人怎样了；have a+病理名词表示某人的什么病。