关于must和can的用法，下列句子中正确的是:
A: 当主语为三单时，must和can后面的实意动词，应当变为三单形式。
B: She has a cold, so she must takes an aspirin.
C: President Xi Jinping can make China better.
D: Our teacher can speaks English well.
E: Birds can flying in the sky.
F: Your brother must remain in bed for another two days.
G: We musn't to eat in class.
A: 当主语为三单时，must和can后面的实意动词，应当变为三单形式。
B: She has a cold, so she must takes an aspirin.
C: President Xi Jinping can make China better.
D: Our teacher can speaks English well.
E: Birds can flying in the sky.
F: Your brother must remain in bed for another two days.
G: We musn't to eat in class.
举一反三
- —The little girl _______ speak two foreign languages well.—Really? She _______ have a gift for language. A: must; need B: can; need C: can; must
- Where ________ Mary have put the empty bottles? -She ________ them away. They must be somewhere. A: can; can't have thrown B: must; needn't C: must; must have thrown D: can; mustn't have thrown
- -Is that our new English teacher?-Well ,it ______be. But I'm not quite sure. A: should B: might C: must D: can’t
- “<br/>_____ he be watching TV now?” Yes, he _____ be watching TV<br/>now.” <br/>No, he _____ be watching TV now.” A: Must; can; mustn’t B: Can; must; can’t C: Must;<br/>must; can’t D: Can; can; mustn’t
- Your dad ______ better than that bloke over there. A: can be B: must be C: can have been D: must have been