Whetherbyaccidentor ,hearrivedtoolatetohelpus.A.pur...

来源：语文精选馆 2.86W

Whether by accident or , he arrived too late to help us.

A. purpose B. aim

C. design D. chance

C。purpose常与介词on, for或with连用。aim at “针对”；by chance“偶然地”与by accident同义。by design“蓄意地，有意地”。题意为：不知道是碰巧还是故意的，他到的太晚了，没能帮我们。根据句子逻辑。