— Isn’t it hard to drive downtown to work?— Yes that’s why I to work by train.A. have bee

问题补充：

— Isn’t it hard to drive downtown to work?

— Yes, that’s why I to work by train.

A. have been going

B. was going

C. have gone

D. will have gone

答案：

(答案→)A. have been going

B. was going

C. have gone

D. will have gone

解析：考查时态，句意是;难道你不觉得开车到市中心上班很难吗？--是，那就是我为什么一直做火车上班的原因。用现在完成进行时，表示过去到现在一直做的动作，选A。