-Who is the lady over there? Is it Miss Wang?-It __________be her. Miss Wang is much taller.
A: needn't
B: mustn't
C: shouldn't
D: can't
A: needn't
B: mustn't
C: shouldn't
D: can't
举一反三
- Who is the man over there? Is it Mr. Li? -- No, it ___ be him. Mr. Li is much taller. A: mustn’t B: can’t C: may not D: needn’t
- Mary _______ be at home. I saw her in the library just now. A: mustn’t B: needn’t C: shouldn’t D: can’t
- There's no light on they ______ be at home. A: can't B: mustn't C: needn't D: shouldn't
- —MustIfinishmyhomeworknow?<br/>—No,you______.Youcangohomenow. A: needn’t B: mustn’t C: shouldn’t D: can’t
- He（）the train if he hadn't been stack in traffic jam on the way to the railway station. A: couldn't miss B: wouldn't have missed C: mustn't have missed D: shouldn't miss