He will be in a wheelchair for ______ of his life. 　　A. the remaining B. the rest为什么　　为什么不选A 啊

He will be in a wheelchair for ______ of his life. 　　A. the remaining B. the rest为什么　　为什么不选A 啊
He will be in a wheelchair for ______ of his life. 　　A. the remaining B. the rest
为什么
　　
为什么不选A 啊

He will be in a wheelchair for ______ of his life. 　　A. the remaining B. the rest为什么　　为什么不选A 啊
remain的现在分词做形容词,表示剩下的,而不做名词
the rest 可以做名词,表示其余的部分

remaining是形容词 后面不能接介词of
rest可以做名字 后可接介词