Mike's success is______his hard work and his ability to formulate plans which will get work done efficiently.
【正确答案】
C
【答案解析】解析:本题考查词组辨析。owe to(归功于……)是动词词组,句子前面已经有了动词is,虽然意义是对的,但是填进去语法是错的,所以A不能选。due to(因为,由于)是介词词组,为正确选项。as to,关于;according to,根据。意义上均与原文不吻合。