Whether by accident or , he arrived too late to help us.
A. purpose
B. aim
C. design
D. chance
网友回答
A. purpose
B. aim
(答案→)C. design
D. chance
解析:考查名词和词组:A. purpose目的,on purpose故意的,B. aim 目的,C. design设计,by design故意地,D. chance机会,句意:不管是偶然的还是故意的,他到的太晚了,不能帮助我们。选C。