After he finished his homework,he went out for a walk.(改为同义句) _ _ his homework,he went ou...After he finished his homework,he went out for a walk.(改为同义句) _ _ his homework,he went out for a walk.

问题描述:

After he finished his homework,he went out for a walk.(改为同义句) _ _ his homework,he went ou...
After he finished his homework,he went out for a walk.(改为同义句) _ _ his homework,he went out for a walk.

Having finished

Having finished his homework, 。。。。

finished

Finishing

After completing/finishing

After finishing