问题
选择题
When their first child was born, they _________ for three years.
A．had married
B．had been married
C．got married
D．had got married
答案
答案：B
考查语态。句意：当他们第一个孩子出生时，他们已经结婚三年了。可知句子描述的是孩子出生前已完成的动作，故用过去完成时态。瞬间动词不能和表示一段时间的时间状语连用，需要改为被动语态，故选B。