in the meeting还是on the meeting

in the meeting还是on the meeting in the meeting 还是at the meeting in the meeting和 on the meeting的区别 应该是in the meeting 还是 at a meeting? They haven't decided on the date___the next meeting A in B of C on D for 选择题Don't forget that the meeting will be held on ___third Saturday in ___MayDon't forget that the meeting will be held on ___third Saturday in ___MayA the / B the a C / the D a / He will speak__.A.at meeting B.in the meeting C.on the meeting D.at the meeting 请问“On the conference”、“At the conference”、“In the meeting”、“At the meeting”哪个正确? fill someone in on something是什么意思?Since you can't be there,I'll call you after the meeting to in you in on any decisions we make. don't touch a child on还是in the head Jim,the meeting will start ______1:30.Don‘ t be late.A.on B.to C.at D.in 是on the meeting还是at the meeting,那么assembly呢? Don’t smoke in the meeting-room, __B__? 是in the green T-shirt还是on the green T-shirt join the meeting 还是join in the meeting?请问这两句话有什么区别? join the meeting 还是join in the meeting?请问这两句话有什么区别? I don't want to the discussion,but I would like to sit in on the meeting with peter from ameica in the town还是on