请教heavy traffic 和 traffic jam的区别They were late for the meeting because of ____ ____ ____ yesterday.(昨天因为交通拥堵,他们开会迟到了).请问填the traffic jam 如果不可以,为什么填heavy traffic

so heavy traffic 和 such heavy traffic那个对 请教heavy traffic 和 traffic jam的区别They were late for the meeting because of ____ ____ ____ yesterday.(昨天因为交通拥堵,他们开会迟到了).请问填the traffic jam 如果不可以,为什么填heavy traffic It is heavy traffic和It is a heavy traffic哪一个对 heavy traffic 的反义词 traffic heavy traffic 的反义词traffic heavy traffic是什么意思 what heavy traffic还是what a heavy traffic the heavy traffic是什么意思the heavy traffic 的中文意思 heavy snow d_____ the traffic heavy shipping traffic什么意思 表达交通拥挤用busy traffic还是heavy traffic 表达交通拥挤用busy traffic还是heavy traffic The traffic is heavy改为感叹句（）（）traffic! the traffic is heavy.（改为感叹句）_______ _________ traffic! heavy traffic前面可以加a吗 Why were you late for class this morning?I was delayed by()a heavy traffic,heavy traffic,some heavy traffic,traffic being heavy.应该选哪个? the traffic is 为什么要heavy This is a heavy traffic a_______ heavy traffic前面要加 the