Question

----How did he finish the work ?----I hear that he did it __________

A．in the own	B．on his own
C．of the own	D．all his own

Answer 1

B

解析试题分析：句意：---他是如何完成工作的？---我听说他是独立完成的。此题考查便感叹句on his own独自地，故选B。
考点：考查介词短语释义。