52单词网 > 高中英语 > 高中英语题库 > A number of tests have been conducted to that these drugs have no side effects.

A number of tests have been conducted to that these drugs have no side effects.

来源：网络 时间：

推荐文章

-- I’d like to have a piece of bread and two eggs...
热度：
Don’t play by the river you fall in and drown!A．...
热度：
The job is great salary,but it has its disadvantag...
热度：
带娃拜年礼物英文翻译
热度：
发送单词用英语怎么说
热度：
A number of tests have been conducted to that these drugs have no side effects.

 A number of tests have been conducted to _________ that these drugshave no side effects.

A. find out    B. lookfor         C. makesure        D. work out

 

试题答案

【答案】

 C  

 

标签：toconductedthatdrugsthese

相关推荐

相关热搜

猜你喜欢