问题
选择题
David __________ with Cathy for two years before they got married.
A．has fallen in love
B．has been in love
C．had fallen in love
D．had been in love
答案
答案：D
考查时态。由于相爱两年发生在结婚之前，故用过去完成时。但fall in love是短暂性动作，不能与two years连用。