His parents had not enough money to let him study 这句话对吗?
问题描述：
His parents had not enough money to let him study 这句话对吗?
答
最好是：
His parents didn't have enough money to let him study这样说是错的么？我没说你的句子错，have 可以是助动词，可以自身否定，但是初学者容易和完成时混淆如果你在没有学习完成时的阶段，最好还是采用助动词否定