When a giraffe has drink, it has to stand with its front legs wide apart in order to reach water easily.
A. 不填;不填
B. a; the
C. the; 不填
D. 不填;the
网友回答
A. 不填;不填
(答案→)B. a; the
C. the; 不填
D. 不填;the
解析:考查冠词的用法。句意“当长颈鹿喝水时,它不得不把前腿尽可能地叉开,以便于能够到水。”drink本来不可数,但指具体的“一次饮水”时,是可数的;特指河里的水用the。故选B。