問題詳情:
單項填空。在每小題給出的四個選項中,選出可以填入空白處的最佳*
Yesterday ________ 8-year-old boy fell into the river. ________ boy was saved by a policeman.
A. an; A B. an; The C. a; the D. a; An
【回答】
B
知識點:冠詞
題型:選擇題