We should all remember that some great scientific discoveries _____________ by chance. A．gained B．di...
2023-02-26 05:23:56 56次 湖北省2010届高一第二学期期末联考（英语） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
We should all remember that some great
scientific discoveries _____________ by chance.
|
A．gained
|
B．discovered
|
C．occurred
|
D．earned
|
本题链接：
