问题
The man is____ a serious nervous breakdown because he is unable to deal with pressure from daily life
A:at the edge of
B:on the edge of
C:on behalf of
D:on the top of
B:on the edge of
C:on behalf of
D:on the top of
正确答案是：
同类题型
Do you have ________ difficulty working out the problem?—YesIt is ________ me
s good, hard-working and intelligent. _____, I can’t speak too highly of him.
Progress so far has been very good . _______ ,we aresure that the project will becompleted on time.
Bad luck! I lost my wallet again!—________．You’re always too careless with it.