—I am so sorry to have come late for the meeting.
—It is not your fault. With _________ rush-hour traffic and _________ heavy rain, it is no wonder you were late.
A.a; a
B.the; the
C./; /
D./; a
B
B。两个均填定冠词,表示说话和听话双方都知道的情况。
不定冠词的概念:
冠词是置于名词前,说明各词所表示的人或事物的一种虚词,它不能离开名词而单独存在。冠词有两种,一种是定冠词,一种是不定冠词。定冠词是the,不定冠词有两种形式,一是a,另一是an。不定冠词a用于辅音音素起首的单词前,an用于元音音素起首的单词前。如:a bike, a dog, an egg, an elephant