问题描述：
关于一个初中的简单的句子的疑问?
Liu Fang's mother was ill.She stayed at home to take care of her.
这里的 take care of 为什么不能用takes care of
一个句子中过去式能出现两次吗?
Liu Fang's mother was ill.She stayed at home to take care of her.
这里的 take care of 为什么不能用takes care of
一个句子中过去式能出现两次吗?
问题解答：
我来补答展开全文阅读