例如:astomhappenedacrosheriverinanothercountry.2)如果要指代事先安排好或準備好的事情或活動，一般用takeplace,happentomet:萍水相逢5,happentobe:恰好是；恰好是2.asithappens:發(fā)生了；偶然發(fā)生,happenon:偶然相遇或發(fā)現(xiàn)4,happen1。1、appear和happen的具體差別和用法?happen1。happentobe:恰好是；恰好是2.asithappens:發(fā)生了；偶然發(fā)生。happenon:偶然相遇或發(fā)現(xiàn)...