问题
选择题
We were listening closely to the lecture yesterday evening when suddenly the light _______.
A．had been gone out
B．was going out
C．was gone out
D．went out
答案
答案：D
这题考查时态，句意是;昨天我们正在认真的听讲座，这时突然灯灭了。说明灯灭了是在听讲座时，属于过去时间。选D。