At last he chanced to sail back towards the place he had started.A. with whichB. for whic

问题补充：

At last he chanced to sail back towards the place he had started.

A. with which

B. for which

C. from which

D. on which

答案：

A. with which

B. for which

(答案→)C. from which

D. on which

解析：句子意思是“最后他碰巧又回到了他出发的地方。”根据句意介词应该是from。