| 单词 | present perfect |
| 释义 | present per·fect /ˌ·· ˈ··/n the present perfect the tense of a verb that shows a time up to and including the present, and is formed with 'have' and the past participle as in 'he has gone'. 现在完成式［以动词的过去分词加 have 构成，如 'he has gone'］ |
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