His mother is a teacher_7_ ChineseHis mother is a teacher__ChineseA.for B.of C.on D.at请问应该选哪个?
问题描述：
His mother is a teacher_7_ Chinese
His mother is a teacher__Chinese
A.for B.of C.on D.at
请问应该选哪个?
答
B.of
表示所教的科目,应该用of