Did you used to eat sweet when u were are a child和.Did you eat sweet when u were are a child 有什麼分别?他已是过去式,那加used to 是不是要强调什麼?

分类: 作业答案 • 2022-01-02 15:57:51

问题描述：

Did you used to eat sweet when u were are a child和.
Did you eat sweet when u were are a child 有什麼分别?
他已是过去式,那加used to 是不是要强调什麼?

答

used to do 是说过去常常,有一个频率上的限定.
而一般过去式只是表达过去的一个动作或一段时间的状态