问题补充:
---Why are you so late?
---I got stuck in the traffic jam, or I earlier.
A. arrived
B. had arrived
C. would arrive
D. would have arrived
答案:
A. arrived
B. had arrived
C. would arrive
(答案→)D. would have arrived
解析:考查虚拟语气。Or相当于一个if的条件主语从句,I earlier是主句,指的是过去的情况,所以主句谓语要用助动词加完成时态,所以选D。