【正确答案】
B
【答案解析】[解析] 他将成功归于自己的聪明和坚持。distribute分配。如:Some types of plants are widely distributed.有些植物分布得很广。attribute归于。最符合题意。常用词组有attribute sth. to sth. 如:When we get Success, we may attribute it to hard work. 自己取得成功时。我们会说这是自己努力的结果。contribute贡献。如:I hope I can contribute to your team. 希望我能为你们的团队做出贡献。subject使服从。如:How can you subject her will to your own?你怎么可以要她服从你的意愿呢?