[国开形考作业] Some scientists say it is essential that mankind ____the amo 日期：2022-11-11 14:56:23 点击：171 好评：0
13. Some scientists say it is essential that mankind ____the amount of air pollution in big cities A. reduce B. be reduced C. reduced D. will reduce ...
[国开形考作业] She is always finding fault ____the local people. 日期：2022-11-11 14:55:05 点击：74 好评：0
5. She is always finding fault ____the local people. A. to B. about C. with D. against ...
[国开形考作业] The boss said that any worker wishing to leave unexpectedly 日期：2022-11-11 14:53:58 点击：52 好评：0
23. The boss said that any worker wishing to leave unexpectedly should submit ____request to his secretary. A. her B. your C. their D. his ...
[国开形考作业] I ___ why he was absent. 日期：2022-11-11 14:52:38 点击：59 好评：0
16. I ___ why he was absent. A. wander B. wonder C. wander to know D. wonder to know ...
[国开形考作业] The chairman thought ___necessary to invite Professor Smith 日期：2022-11-11 14:51:20 点击：167 好评：0
11. The chairman thought ___necessary to invite Professor Smith to speak at the meeting. A. that B. it C. this D. him ...
[国开形考作业] The book ___ me. 日期：2022-11-11 14:50:02 点击：117 好评：0
5. The book ___ me. A. is belonged to B. belongs to C. is belonging to D. belongs for ...
[国开形考作业] If the job___by next Sunday is delayed ,we will be punished. 日期：2022-11-11 14:48:42 点击：93 好评：0
22. If the job___by next Sunday is delayed ,we will be punished. A. to be finished B. being finished C. finished D. will be finished ...
[国开形考作业] Our class consists ___ 50 students. 日期：2022-11-11 14:47:25 点击：53 好评：0
17. Our class consists ___ 50 students. A. for B. on C. of D. in ...
[国开形考作业] You will not pass the exam ___ you work hard. 日期：2022-11-11 14:46:06 点击：108 好评：0
9. You will not pass the exam ___ you work hard. A. or B. if C. unless D. besides ...
[国开形考作业] Would you like to have a break ___ shall we go on with the w 日期：2022-11-11 14:44:49 点击：135 好评：0
4. Would you like to have a break ___ shall we go on with the work? A. and B. then C. therefore D. or ...
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