It is _____ for a person in his position to make such a mistake.[A] rare [B] scarce [C] usual [D] rarely并翻译一下整个句子

It is _____ for a person in his position to make such a mistake.[A] rare [B] scarce [C] usual [D] rarely并翻译一下整个句子
It is _____ for a person in his position to make such a mistake.
[A] rare [B] scarce [C] usual [D] rarely
并翻译一下整个句子

It is _____ for a person in his position to make such a mistake.[A] rare [B] scarce [C] usual [D] rarely并翻译一下整个句子
A
担任这种职位的人犯下这样的错误,这是很罕见的.

如果单纯的看这个句子,选A和C都可以.要结合文章来看.
对于他这个位子的人犯下这样的错误很少见/平常.