—When did you get home last night?
—It was almost midnight we arrived home.
A. that
B. before
C. since
D. when
网友回答
A. that
B. before
C. since
(答案→)D. when
解析：选D 考查状语从句。句意：“你们昨晚什么时候到家的？”“我们到家的时候差不多是午夜了。”答语中“It was almost midnight”为主句，空处引导时间状语从句，应用连词when。注意：此题容易误选that，误把答语当作强调句型。如果是强调句型，应是It was at midnight that we arrived home。