Thereisnopowerlike       powerofconfidence;andthereisn...

问题详情：

 There is no power like        power of confidence; and there is no one as competitive as ______ person who trusts his own abilities.

  A. the; a              B. a; the                  C. /; a                   D. the; /

【回答】

A

知识点：冠词

题型：选择题