问题
选择题
He complained that this was the third time he _________ of the changes of the meeting.
A．is informed
B．was informed
C．has been informed
D．had been informed
答案
答案：D
考查句型：this was the third time 后用过去完成时态，句意：他抱怨这是第三次他被告诉会议的变化了。所以选D。
