Everybody has responsibility to save water, if future generations are to enjoy
similar standard of living to the one we enjoy now.
A. the; /
B. a; a
C. /; the
D. a; the
网友回答
A. the; /
(答案→)B. a; a
C. /; the
D. a; the
解析：考查冠词。responsibility当“责任，义务”讲时可以用作可数名词，前面用冠词a。have a responsibility for“对……负责；有责任干某事”standard作“标准，水平”讲时可以用作可数名词，前面可以加a。句意：如果想让我们的后代享受我们类似的生活标准，那我们每个人都有责任来节约用水。所以B正确。