—What does your sister do ?— . A.She is in the supermarket. B She is very tall. C.She is a

问题补充：

—What does your sister do ?

— .

A.She is in the supermarket. B,She is very tall.

C.She is a teacher. D.She is fine.

答案：

解析：本题问的是职业，她是一名教师符合题意，故本题选C。