阅读下面材料，按要求作文。

道家认为，天下柔者莫过于水，而能攻坚者又莫胜于水。老子曰：“上善若水。水善利万物而不争，处众人之所恶，故几于道。”

它的字面含义是：最高的善像水那样。水善于滋润万物而不与万物相争。它停留在众人所不喜欢的地方，所以接近于道。水蕴含着深厚的哲学意味。根据上述材料，自定立意，自拟标题，写一篇不少于800字的议论文。

He doesn't do his homework _____, though he has _____.[ ]

A. carefully enough , enough time

B. enough carelessly, time enough

C. carelessly enough, enough time

D. enough carefully,enough time