The workers were sure that the factory would make some profit,_____properly.

题目

The workers were sure that the factory would make some profit,_____properly.
The workers were sure that the factory would make some profit,_____properly.
A.as managing B.if managed C.when managed D.while managed

答案

当然是B了 if引导的从句中隐含主语任然是factory 避免重复故factory被省略了 这应是省略的相关知识点 建议你回去好好复习一下类似知识