The meeting----------- over,our headmaster soon left the meeting room.A is B was C being D have been 可是我选的D.我觉得不应该是理解为会议先结束了之后headmaster在离开吗...求解释为什么是C

in the meeting 还是at the meeting in the meeting还是on the meeting the sports meeting是什么意思 at the sports meeting the meeting is over the sports meeting是什么意思, attend the meeting是什么意思 wish the meeting ends in the meeting和 on the meeting的区别 英语作文The sports meeting Meeting of the Minds意思 （ ）the meeting 填介词 how is the sport meeting he address the meeting.翻译 How longis the meeting英文翻译 He will speak__.A.at meeting B.in the meeting C.on the meeting D.at the meeting they're having a meeting at the meeting h_________ put the meeting off put off meeting有什么区别?