I’m sorry I got caught in the traffic； , I could have been here sooner.
A. besides
B. although
C. anyway
D. otherwise
网友回答
A. besides
B. although
C. anyway
(答案→)D. otherwise
解析： 考查虚拟语气。在这里表示与过去相反，故主句用：could/would/might+have done 结构，句意：很抱歉我遇到交通拥挤了，不然的话我会早点到这。所以选D。