问题
选择题
The news came as no surprise to me . I ____ for some time that the factory was going to shut down .
A．knew
B．know
C．have known
D． had known
答案
答案：D
题目分析：考查时态：句意：消息到来我一点不奇怪，我已经知道一段时间了，这个工厂将要被关闭。在消息来之前，我已经知道了，是过去的过去的动作，用过去完成时，选D。