Question

【题目】— 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

【答案】A
【解析】句意：我想高老师肯定在图书馆里。她说她会去那。不, 她不可能在那。我刚去过那里。can't 不可能；mustn't不可以；needn't 不必；wouldn't不会。所以选A。