Don't use words,expression or phrases _____only to people with specific knowledge.
Don't use words,expression or phrases _____only to people with specific knowledge.
A being known B having being known
C to be known D known
***请详细讲解一下这个 一点也不懂 并且把句子翻译 谢谢
答案为D
参考答案:known only to people with specific knowledge 是后置定语主语words,expression or phrases
翻译：不要用那些只有拥有专业知识的人才知道的字,词或短语.