Under the environment of fierce petition, the only way John could imagine stress was to get tougher by making greater efforts.
A. handling
B. to handle
C. handled
D. having handled
网友回答
A. handling
(答案→)B. to handle
C. handled
D. having handled
解析：句意：在激烈竞争的环境下，约翰唯一能想象的处理压力的方式是通过更加努力变得更坚强。这里John could imagine是定语从句，修饰 the only way，横线部分也是定语修饰the only way，而the way后面可以接of doing或to do做定语，所以选B。