---Why are you so late? ---I got stuck in the traffic jam or I earlier.A. arrivedB. had a

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。