单选题
1.It's quite ______ me why such things have been allowed to happen.
A.for
B.behind
C.against
D.beyond
正确答案:D
答案解析:作为介词,beyond可指范围,意为“在/向……那边,超过”,也可指时间,意为“到……以后”[(of time)later than],还可以用于比喻,意为“超出,为……所不及”(surpassing,exceeding,out of reach of)