He would sooner lose everything than admit that he was wrong.
不明白这句话中为何用 was，而不是 is？
He would sooner lose everything than admit that he is wrong.
谢谢！
若指他过去“错”了，用he was wrong；若指他现在“错”了，用he is wrong。
would sooner...than admit (动词原形，没毛病）；admit 后接的宾语从句可以跟表“现在、过去或现在完成”等内容。
