问题描述：
英语基本语法小问题求教高人!
Other ways to write regularly include keeping a diary,writing a short story and summarizing the daily news.
本句中 keep,write,summarize为什么都用了-ing形式?
Other ways to write regularly include keeping a diary,writing a short story and summarizing the daily news.
本句中 keep,write,summarize为什么都用了-ing形式?
问题解答：
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