在开会是“at a meeting”还是“in a meeting”?最好有确定,又根据的出处

在开会是“at a meeting”还是“in a meeting”?最好有确定,又根据的出处 The committee will have a meeting after night again.委员会在晚上将再开会.after是什么意思,为什么不用at We'll have the meeting in the classroom rather than in the auditorium.是要在教室开会还是在礼堂开会啊 be on a meeting还是be at a meeting? 应该是in the meeting 还是 at a meeting? 在会上,用英语怎么说?A at meeting B at the meeting C in the meeting D in meeting Mr Green is___ ___ ___ a meeting（考虑开会） I___ ___（做Mr Green is___ ___ ___ a meeting（考虑开会）I___ ___（做完）my homework at 10：30last night in the meeting 还是at the meeting have a meeting have the meeting 固定搭配是用 a吧?1 你们几点开会?When do you have a meeting ? / have the meeting ? 是否都行,开会的搭配是 have a meeting 吧. 如果用 What time do you have a meeting (for) ? 记得 what time 你最好开会别迟到you‘d better （）be late for the meeting是not还是dont at a meeting是什么意思 Can he____something at the meeting ?是speak还是Say? 有一道简单的问题要`````是say at the meeting 还是speak atthe meeting? 是on the meeting还是at the meeting,那么assembly呢? what he said at the meeting astonished everybody present.这个句子的主从是 what he said 还是 what he said at the meeting i felt is :what he said at the meeting present 在这里是adj 还是VT 是定语 我觉得 everybody present 因该是 是spot meeting还是spots meeting It isn't quite ___ that he will be present at the meeting.A.sure B.right C.certain D.formal请问是A还是C? A lot of problems ______ at the meeting.填came up还是were came up?