---Hownicethebuildingis!Whatisitfor?     ---It         ...

问题详情：

--- How nice the building is! What is it for?

      --- It                  be a hotel. But I'm not sure.

      A. must                        B. have to                     C. might                       D. can

【回答】

C

知识点：情态动词

题型：选择题