some of them,like the cameras,was lost by astronauts when they di_英语解答

some of them,like the cameras,was lost by astronauts when they did work outside their spaceship
为什么不是lost 不是非谓语吗

人气：386 ℃　时间：2019-09-19 03:41:21

解答

这是被动式被丢弃不是非谓语吗不是啊，是谓语，后面的did不是也是谓语吗那是when引导的时间状语从句，主句是some of them was lost by astronauts是不是从句的谓语和主句的谓语是无关的。主句和从句都要分别有谓语？是的。根据不同的情况选择谓语