Question

【题目】–How did he finish the work?

--I hear that he did it _______.

A. in the own

B. on the own

C. of his own

D. on his own

Answer 1

【答案】D

【解析】句意：他是如何完成工作的？我听说他是独立完成的。on his own独自地，故选D。