问题描述: he regretted what silly mistakes he had made中为什么用what而不是that,how 1个回答 分类:英语 2014-10-15 问题解答: 我来补答 what修饰名词,how修饰形容词,在这儿what修饰mistakes,多么愚憃的错误,感叹句 再问: he regretted that what silly mistakes..............行不行,为什么? 再答: 行啊,regret后面引导了一个宾语从句,可以加that 展开全文阅读