Question

---I think Miss Gao must be in the library. She said she would go there.
---No, she ___________ be there. I have just been there.

A．can’t

B．mustn’t

C．needn’t

D．wouldn’t

Answer 1

A

詞義辨析。can’t   不可能；mustn’t不可以；needn’t 不必；wouldn’t不會(huì)。句意：我想高老師肯定在圖書(shū)館里。她說(shuō)她會(huì)去那。不，她不可能在那。我剛?cè)ミ^(guò)那里。所以選A。