We were caught in the heavy traffic jam. Otherwise we on time.A. would have arrivedB. ar

问题补充：

We were caught in the heavy traffic jam. Otherwise, we on time.

A. would have arrived

B. arrived

C. must have arrived

D. should arrive

答案：

(答案→)A. would have arrived

B. arrived

C. must have arrived

D. should arrive

解析：考查虚拟语气，此题是与过去事实相反的虚拟语气，主句的构成为could/ would/ might have done ，句意：我们遇上了交通拥挤。否则的话我们就会按时到。所以选A。