Then we had been looking forward to.A. came the hourB. the hour cameC. comes the hourD. t

问题补充：

Then we had been looking forward to.

A. came the hour

B. the hour came

C. comes the hour

D. the hour is coming

答案：

(答案→)A. came the hour

B. the hour came

C. comes the hour

D. the hour is coming

解析：here.there.then及表示位置移动的副词up.down.out等位于句首时，句子应用完全倒装，谓语动词置于主语之前。故选A。