【文章內容簡介】 been allowed to attend the concert.(92 上海高考） 3. “may/might +have done”表示“本可以做的卻未做”，突出可能性； 而 “ could+have done”表示“本能夠做的但卻未做”，強調能力因素。 I didn’t go to class last night because my car broke down. wasn’t using it. borrow have borrowed borrow have borrowed 4. “needn’t +have done” 表示“本不必做的事卻做了” was plenty of . ’t have hurried ’t have hurried not hurry ’t have hurried 22. Johnny, you ______play with the knife, you ____hurt yourself. ( ) A. won39。t 。 can39。t B. mustn39。t 。 may C. shouldn39。t 。 must D. can39。t 。 wouldn39。t were already five people in the car but they managed to take me as well. It ____a fortable journey. ( ) A. can39。t be B. shouldn39。t be C. mustn39。t have been D. couldn39。t have been 24. The fire spread through the hotel very quickly but everyone _____get out. ( ) A. had to B. would C. could D. was able to was really anxious about you, you_____home without a word.(NMET2020) A. mustn’t leave B. shouldn’t have left C. couldn’t have left D. needn’t leave 26. When can I e for the photos ? I need them tomorrow afternoon. They _____be ready by 12 : 00 . (B ) A. can B. should C. might D. need 27. With so much work on hand, you ____to see the game last night. (D ) A. mustn’t go B shouldn’t go C. could have gone D. shouldn’t have gone are disappointed at the English party. They say that it ___better anized. (D ) A. had been B. had to be C. must have been D. could have been must have fotten about the class _______? (C ) A. doesn‘t she B. mustn‘t she C. hasn‘t she D. won‘ t she 30. See who’s there ! _______ it be Mary ? C A. May B. Must C. Can D. Will ____with him at that time, for I was having dinner with her in my home. (A ) A. can’t have been B. mustn’t have been C. must be D. may be ’s father promised, “You ___have a new puter if you pass the ing examination,” (C ) A. can B. should C. shall D. may Did you walked home by yourself last night ? Yes, I did. But I think I _____. (D ) A. needn’t B. shouldn’t C. may not have D. needn’t have you change this bucket for another ? It ______ hold water. OK. I’m really sorry. A A. won’t B. can’t C. didn’t D. doesn’t 35. You ought to have helped him with his English, __ C __you ? A. won’t you B. ought not you C. shouldn’t you D. wouldn’t you I thought I ____something burning. (C ) Really ? A. smelled B. was smelling C. could smell D. might smell 37. She _____out alone at night. (C ) A. dare not to go