The young couple are always quarreling family affairs, so it’s only a matter time before they get divorced.
A. over, of
B. of, of
C. over, over
D. or, over
网友回答
(答案→)A. over, of
B. of, of
C. over, over
D. or, over
解析：考查介词：第一空填over，quarrel over family affairs 为家庭琐事而争吵；第二空填a，it's only/just a matter of time(before)...为固定表达，意为“早晚的事；只是时间问题”。句意：年轻夫妇总是为家庭琐事争吵，所以离婚只是时间问题。选A。