9．Most of the people ________ were famous scientists from America .A．were invited B．had been invitedC．to be invited D．invited翻译这句话,为什么选D,请详解,

分类: 作业答案 • 2021-12-19 16:28:33

问题描述：

9．Most of the people ________ were famous scientists from America .
A．were invited B．had been invited
C．to be invited D．invited
翻译这句话,为什么选D,请详解,

答