have的用法归纳口诀
回答
爱扬教育
2022-04-02
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助动词have以及它的变体has, had等的主要用法如下:
1. have +过去分词,构成完成时态。如:
He has left for Japan. 他已去了日本。
We’ve just done the washing-up. 我们刚洗完碗碟。
扩展资料
2. have + been +现在分词,构成完成进行时。如:
I have been studying English for 8 years. 我学英语已达八年了。
The children have been having a lot of run. 孩子们一直玩得很开心。
We had been doing business with each other for years before we quarreled. 在吵翻之前,我们多年来在业务上一直来往。