- I _______ have been more than six years old when the accident happened.A.shouldn’tB.couldn’tC.mustn’tD.needn’t
- —Daddy, would you buy me an MP3 player if I do well in the first city-wide examination?—I _______, I promise.A.woul...
- After hours of repair,the driver tried to start the car but it _______ work.A.won.tB.shouldn’t C.wouldn.tD.could...
- Test takers _______ remain in their seats until all the exam papers have been collected.A.canB.could C.shallD....
- —Is there a basketball match between the LA Lakers and Houston Rockets this Saturday?—There _______ be.I’ve already g...
- Something is wrong with the window; it _______ not open.A.shallB.mayC.willD.can
- English is a language that many people around the world _______ not speak perfectly but at least _______ understand....
- Some aspects of a pilot’s job _______ be boring,and pilots often _______ work at inconvenient hours.A.can; have toB...
- He _______ more visits to his parents.He has been regretting not doing so since they passed away.A.should payB.wou...
- There is a real possibility that these animals could be frightened,__________a sudden loud noise.A.being thereB.s...
- I would have gone to visit him in the hospital,had it been at all possible,but I __________fully occupied the whole...
- I apologize if I__________you,but I assure you it was unintentional(无意的).A.offendB.had offendedC.should have...
- If you hadn’t taken such a long time to get dressed,we’d __________there by now.A.beB.circlesC.is circlingD.be ...
- The sun rises in the east and sets in the west,so it seems as if the sun__________round the earth.A.were circlingB...
- If the Watergate Incident__________Nixon would not have resigned from the presidency.A.did not occurB.had not occu...