____ his homework ,he went out to play footballA. FinishingB. Having finishedC. Being finishedD. Finished
问题描述:
____ his homework ,he went out to play football
A. Finishing
B. Having finished
C. Being finished
D. Finished
答
答案选B.Having finished
这里要用V+ing形式,且finish这个动作发生在went out 这个动作之前