They usually have the medicine before putting into the market all over the country.
A. testing out
B. to be tested out
C. being tested out
D. tested out
They usually have the medicine before putting into the market all over the country.A. test
答案:2 悬赏:10 手机版
解决时间 2021-12-28 23:47
- 提问者网友：龅牙恐龙妹
- 2021-12-28 03:44
最佳答案
- 五星知识达人网友：拜訪者
- 2022-01-22 06:39
A. testing outB. to be tested outC. being tested out(答案→)D. tested out解析：句意：他们把药放入全国的市场之前通常检试一下药。这里是have sth done让某事被做；这里the medicine与tested out之间是被动关系；before是介词，所以后跟动名词的形式；all over the country全国各地。根据句意故选D。
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- 1楼网友：由着我着迷
- 2022-01-22 06:50
这个问题我还想问问老师呢
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