摘要：627] ----- in the workshop. Please stop it. ----- Sorry. I . [译文] --车间里不许吸烟.请灭掉. --对不起.我不知道. A. Smoking is not allowed, don’t know B. Not smoking, an not sure C. Don’t smoke, have no idea D. Smoking is forbidden, didn’t know [答案及简析] D. "不知道" 是在对方告诉之前.故需过去时.
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It is thought that one billion people I the world, ______is half the word’s workers, earn their living by farming.
A. if B. that C. which D. what
查看习题详情和答案>>—The experiment is of particular importance.
—I see. We will carry on with it ________ we can get enough money.
A. unless B. though C. whether D. until
查看习题详情和答案>>I understand ______ preparation that staff must put in under pressure to meet the deadline.
- A.more than the enormous amount of
- B.better than most the enormous number of
- C.better than most the enormous amount of
- D.fewer than the number of