【正文】
4650 BCCDA3135 DDABCB. must haveB. ought to bring aboutC. should have brought aboutC. must, can39。t have been47. I think he could have joined us, but he ____A. doesn39。C. doesn39。happen43. I___ such a mistake again.A. will never makeC. can have happenedC. may have givenB. might giveB. mustn’t。 mayD. wouldn’t have hurried31. Is John ing by air? He should, but ______ not. He likes taking trains.A. must she ______.A. mustn’t have hurriedC. mustn’t have beenD. should be arriving24. I often see lights in that empty house. Do you think I _____ report it to the police?A. shouldB. won’t beC. should have studiedA. canD. must have stayed19. When can I e for the photos? I need them tomorrow afternoon.D. should12. You can’t imagine that a wellbehaved gentleman _____ be so rude to a lady.A. mightOh dear, if you _____.A. canB. could must6. Mum, I’ve been studying English since 8 o’clock. _____ I go out and play with Tom for a while?C. mayC. Can1. Black holes _____ not be seen directly, so determining the number of them is a tough task.A. can一、用情態(tài)動詞的正確形式填空。Yes, he _____.A. needB. mustB. Wouldn’tB. mayC. canD. need8. May I smoke here?D. mustn’t have taken10. “The interest _____ be divided into five parts, according to the agreement made by both sides,” declared the judge.A. mayC. mayC. can’tD. shouldn’t16. You are wet through. You _____ in the rain.A. must eC. may catchB. could stayThey _____ be ready by 12:00.D. mustn’t be22. The room is so dirty. _____ we clean it?C. needC. May。D. might34. Jack, you ______ play with the knife。C. won’tD. doesn’t dare to go37. My parents never remember my telephone number, and they always ___ look it up.A. mustB. canC. shouldD. have to38. Where is Jack? I c