| 释义 |
present perfect
释义
现在完成时
例句
1·The present perfect is covered in Unit 8.
现在完成时在第8单元讲解。
《牛津词典》
2·'I have eaten' is the present perfect tense of the verb 'to eat', 'I had eaten' is the past perfect and 'I will have eaten' is the future perfect.
I have eaten是动词eat的现在完成时；I had eaten是过去完成时；I will have eaten是将来完成时。
《牛津词典》
3·To grasp the usage of the present perfect tense.
掌握现在完成时态的用法。
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