问题
选择题
“The day is coming _____telegraph wires will be _____on to houses just like water or gas.” He said in his letter to his father.
A．that; lay
B．that; laid
C．when; laying
D．when; laid
答案
答案：D
第一空考查定语从句，先行词是the day，定语从句缺少时间状语，第二空考查动词lay摆放，过去时是laid，用被动式，句意是：他在给爸爸的信中写到，电话线将象水和电一样安装在家里的日子就要来了。选D。