单词如何加ing?

单词如何加ing?
别忘了举例子。
如:
1````````````````````````````
2````````````````````````````
3````````````````````````````
4`````````````````````````````
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英语人气:550 ℃时间:2020-01-30 15:01:31
优质解答
1.一般情况下,在动词后加-ing构成:work→working 工作 sleep→sleeping 睡 wait→waiting等待 study→studying 学习 read→reading 读 talk→talking 谈话 2.不发音的-e结尾的动词去掉e后再加-ing:smile→smiling ...
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