问题
选择题
He started to study ecology and decided to _______his whole life to the science.
A．ignore
B．devote
C．prefer
D．lead
答案
答案：B
词义辨析。Ignore忽视，不理会；devote献身于，致力于；prefer更喜欢；lead
通向，导致。句意：他开始学习生态学，决心把整个生命都致力于科学。所以选B。