We are said ___in the information age,a time of new discoveries and great changes.

问题描述:

We are said ___in the information age,a time of new discoveries and great changes.
A.to live B.to be living C.to have lived D.having lived
请写些过程,特别是主动表被动这些相关的问题

We are said ___in the information age,a time of new discoveries and great changes.
选A
【sb is said to do sth】表示某人被认为...
用不定式
这边不需要用to have done
因为两个动作时同时发生的,没有先后
有不会的可以再问我那你的一丝是选A ?但是答案写的是选B啊答案错了吧