He must be in the building because he was seen _____ the building just now.
举一反三
- He must be in the building because he was seen _________the building just now. A: enter B: to enter C: entering D: having entered
- He must be in the building because he was seen______the building just now. A: entering B: enter C: C. to enter D: having entered
- “<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
- He ____ have seen the film , because he knew everything. A: needn't B: should C: may D: must
- _____ he left school in 1964, he must be over forty now.