问题补充:
It’s impossible for all the people to get jobs because of them are not fit for them.
A. none
B. all
C. not all
D. every one
答案:
A. none
(答案→)B. all
C. not all
D. every one
解析:not与all连用,表示部分否定,表示并非所有的……都……,D项中every one与not连用也可表示部分否定,但谓语动词要用单数,故不对。