来自林奕的问题
whentodo和whendoing的区别是什么
whentodo和whendoing的区别是什么
1回答
2020-03-02 19:18
whentodo和whendoing的区别是什么
whentodo和whendoing的区别是什么
whendoing当做.事情时如whendoingtheexam,weshouldbecareful.实际上这里完整一点的说是这样when(weare)doingtheexam,weshouldbecareful.而whentodo何时做.如shewilltellyouwhentodoit....