Restore 和 restoring 分不清

前言AAABBBCCCDDDEEEFFF and restore performance on xxxx

還是

前言AAABBBCCCDDDEEEFFF and restoring performance on xxxx

是 restore 還是 restoring

why?

3Q
更新: 感謝 阿彬 哥

了解~~~
所以前面是ING後面就要ING

那為什麼可以加 ING 又可以不加
隨便假設

cleaning the barrier and restoring performance

clean the barrier and restor performance

兩句有何不同,有無家ING有啥差別?

謝謝
1 個解答 1