问题
选择题
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
答案：B
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。