What was said by you at the meeting?（改为主动语态）

What was said by you at the meeting?（改为主动语态） what did you say at the meeting?改为被动语态 A book was given to me by the teacher.(改为主动语态） The teacher ( He seemed ____ at what you said at the meeting. i dont quite catch what you said at the meeting I couldn't (what you said)at the meeting. tea was invented by accident.改为主动语态 What he said at the meeting ____true That what the boss said at the meeting was not true.其中句首为什么用 ---was said at the meeting is important.A:what B:which C:tha what he said at the meeting was equal to expressing that he What he said at the meeting was sounded important and practi