I can't remember when exactly the Robinsons left city, I only remember it was Monday.A. t

I can't remember when exactly the Robinsons left city, I only remember it was Monday.
A. the , a
B. a , the
C. a, a
D. the, the

(答案→)A. the , a B. a , the C. a, a D. the, the解析：表示特定的事物，用定冠词the；“一个星期一”，是泛指，故用不定冠词“a”。

这下我知道了