他们在开会 .用英语怎么说,要用介词
问题描述：
他们在开会 .用英语怎么说,要用介词
答
They are at a meeting .
答
They are meeting now!
答
They're in a meeting.
这种句子一般不要说the meeting,介词也不要用at
答
They are at the meeting .