they are leaving for BEIJING the day after tomorrow为什么它会是现在进行时?he plays on the computer for about one year.为什么要用for?

分类: 作业答案 • 2022-02-11 14:21:50

问题描述：

they are leaving for BEIJING the day after tomorrow为什么它会是现在进行时?
he plays on the computer for about one year.为什么要用for?

答