My father asked me when the next Olympic Games will be held

问题描述:

My father asked me when the next Olympic Games will be held
My father asked me how many countries would take part in the next Olympic Games
哪个对

第二个句子对.
第一个个句子主句谓语动词用过去式,从句的助动词will也应该改为would 就像第二个句子.就是楼上所说的主从句时态一致.