－Doyouhaveanyplansforthiswinterholiday?－I’mnotsure.I

问题详情：

－Do you have any plans for this winter holiday?

－I’m not sure. I ____ go back to my hometown to see my old grandparents.

A.     can           B. may            C. must          D. need

【回答】

B 

知识点：情态动词

题型：选择题