You are to meet many difficulties when you are seeking success.
A. eager
B. anxious
C. interested
D. bound
网友回答
A. eager
B. anxious
C. interested
(答案→)D. bound
解析： 词义辨析。Be eager to do sth.渴望做某事；be anxious to do sth.急于做某事；be interested to do sth.对做某事感兴趣；be bound to do sth.肯定会做某事。句意：当你寻求成功时，你肯定会遇到很多困难。所以选D。