Nobody knew what this guy ______ all these years.

admin2014-04-07  19

问题 Nobody knew what this guy ______ all these years.

选项 A、had been doing
B、have being doing
C、was doing
D、has been doing

答案A

解析 过去完成进行时。过去完成进行时表示过去某一时间或动作之前某一延续的动作,其所表示的动作具有持续性、长期性和感情性。通常与表示一段的时间状语连用。译为"一直…"。[例句] He told me that he had been sitting at the gate for 2 hours.他告诉我他一直在门口坐了两个小时了。
转载请注明原文地址:https://jikaoti.com/ti/gipMFFFM
0

最新回复(0)