The traffic is jam.
问题描述:
The traffic is jam.
答
不对: the traffic is jammed = it's rush-hour time
答
不对,倒有一个词组是 traffic jam意思是交通堵塞,是可数名词
答
没有错,
答
错!应该说there's a traffic jam.
答
不对!
traffic jam
n.
塞车,交通拥塞 固定词组
如果你非要这样说就
The traffic is jammed.