问题
选择题
It was after what seemed like a century ________ we were allowed to go home.
A．when
B．which
C．as
D．that
答案
答案：D
题目分析：根据it was后面的介词短语after what seemed like a century可知，这是强调句型。强调的是时间状语。句意：似乎经过了一个世纪之后，我们才被允许回家。故选D。