【题目】It was _________ cold winter night and the moon was shinning brightly across _________ night sky.
A. 不填；a B. a; the
C. the; a D. the;不填
在线课程【答案】B
【解析】考查冠词辨析。该句句意：“是在一个寒冷的夜晚，月亮明亮地照耀着夜空。”冠词a/an表示泛指，“一个…夜晚”为泛指，故a cold winter night；“夜空”表示特指，故用the night sky，所以正确答案为B.