The scientists on the new medicine for two years. They will succeed in no time.
A. work
B. are working
C. have worked
D. will work
The scientists on the new medicine for two years. They will succeed in no time. A. workB
答案:2 悬赏:50 手机版
解决时间 2021-03-28 15:35
- 提问者网友：战魂
- 2021-03-27 23:57
最佳答案
- 五星知识达人网友：孤独的牧羊人
- 2021-02-14 16:12
A. workB. are working(答案→)C. have workedD. will work解析：试题分析: 句意：科学家们已经研制这个新药两年了，他们马上就要成功了。 in no time马上；根据for two years两年，可知时态为现在完成时，故选C.
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- 1楼网友：玩家
- 2020-11-26 20:07
和我的回答一样，看来我也对了
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