—Hownicethebuildingis!Whatisitfor?     —It 

問題詳情：

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

      —It  _____a hotel. But I'm not sure.

      A. must be    B. have to be  C. may be   D. can be

【回答】

C

知識點：情態動詞

題型：選擇題