问题
选择题
The Internet connection for the entire area _________ when there was a sudden power cut yesterday.
A．lost
B．was lost
C．had lost
D．had been lost
答案
答案：B
考查时态及语态。根据时间yesterday，应用一般过去式，根据句意：当昨天突然停电的时候对于整个地区的网络联系就失去了，be lost 失去的，所以选B。