I must have been a great to my parents in those hard days for I never failed to live up

问题补充：

I must have been a great to my parents in those hard days, for I never failed to live up to their expectations.

A. achievement

B. comfort

C. disappointment

D. support

答案：

A. achievement

(答案→)B. comfort

C. disappointment

D. support

解析： 考查词义辨析，achievement 成就，comfort安慰，舒适，disappointment失望，support 支持，句意：在那些艰难的日子里我对父母来说一定是一种很大的安慰，因为我从来没有辜负过对他们的期望。故选B。