ing的用法


ing的用法

文章插图
- ing 多用于 ' 动词 "的时态 , 语态 ,不定式 , 或 " 变词性 " 举例如下 [时态] 动词 do 过去进行时 [例] I was doing 现在完成进行时 [例] I have been doing 现在进行时 [例] I am doing 过去完成进行时 [例] I had been doing [将来时] 用 will , shall , 或 going to [例] 将来进行时 will be doing 将来完成时 will have done 过去将来时 [例] was going to [变词性] [例] paint v. 画 , 描 , n. 绘画 , 涂料 . painting n . 绘画 , 着色
【ing的用法】

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