--Mum,I’vesignedforthebox.What’sinit?  ---I’mnotsure.It...

問題詳情：

--Mum, I’ve signed for the box. What’s in it?

   ---I’m not sure. It _____ be a present from your uncle.

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

【回答】

C

知識點：情態動詞

題型：選擇題