---- Where will you start your work after graduation in the south or in the north? ---- M

问题补充：

---- Where will you start your work after graduation, in the south or in the north?

---- Mm, it’s not been decided yet. I continue my study for a higher degree.

A. need

B. must

C. would

D. might

答案：

A. need

B. must

C. would

(答案→)D. might

解析：根据前一句说到那还没有决定，所以这里用might可能性。