问题补充:
They with each other for two years before they got married.
A. had fallen in love
B. got in love
C. had been in love
D. fell in love
答案:
A. had fallen in love
B. got in love
(答案→)C. had been in love
D. fell in love
解析:考查时态,句意:在结婚前他们相爱了两年。可知相爱是发生在过去的过去,用过去完成时,而且和一段时间连用,要用表示状态的动词,选C。