2015年GCT英语精彩语法复习:时态12
过去完成进行时过去完成进行时由had been加现在分词构成，表示过去某一时刻之前开始的动作或状态一直延续到过去某一时刻。例如：
It had been raining cats and dogs for over a week and the downpour had caused landslides in many places. 倾盆大雨下了一周，在许多地区引发了山崩。
At last they gor the telegram they had been expecting. 最后他们收到了他们一直盼望的电报。
页:
[1]