问题
选择题
Heroes ______ their life ______ becoming the best they can be, whether it is President of the United States, a mother, or a firefighter.
A．prevent…from
B．devote…to
C．prefer…to
D．suffer…from
答案
答案：B
四个选项分别表示阻止……，将……投入、 更喜欢……、受……的苦，根据题意选B，英雄们将他们的一生投入到成为最强者的事业中去，