---Thisbikelooksverybeautiful,isityours?---No,it

問題詳情：

---This bike looks very beautiful, is it yours?

---No, it ________ be Laura’s. She has a red one.

A. might      B. must     C. can’t      D. mustn’t

【回答】

A

知識點：情態動詞

題型：選擇題