Before I talked with scientist, I had never met clever person like him.A. the , aB. a, a

Before I talked with scientist, I had never met clever person like him.
A. the , a
B. a, a
C. the, the
D. a , the

(答案→)A. the , aB. a, aC. the, theD. a , the解析：此题考查冠词的基本用法，不定冠词表示泛指，定冠词表示特指。

这下我知道了