问题
选择题
He left home ______a cold morning, and I heard that he was coming back _____ the late afternoon.
A.in; on
B.on; on
C.in; in
D.on; in
答案
答案:D
题目分析:句意:他在一个寒冷的早晨离开的家,我听说他会在那天下午较晚的时候回来。具体到某一天的一个早晨用介词on,在下午则用介词in;故选D。