Question

5.                 an ice cream for the drop of the heat,the pet dog stopped barking at his master, (treat)

吃了个冰激凌解解凉后，宠物狗不再朝主人叫了 _?

Answer 1

5. Having been treated to / After / When it had been treated to考查分词结构和treat的用法。treat sb. tosth.用……招待某人。"狗被用冰激凌招待"发生在"不再朝主人叫"动作之前，所以用含过去完成时的时间状语从句，根据逻辑关系和习惯用法，该从句可改为分词结构。