-----Have all the students known that our class will visit the factory this afternoon?-----yes,every student ______told about it.老师说要填“has”,想知道这个空为什么要填“has”,为什么不能填“was”
问题描述：
-----Have all the students known that our class will visit the factory this afternoon?
-----yes,every student ______told about it.
老师说要填“has”,想知道这个空为什么要填“has”,为什么不能填“was”
答