现在完成时英文
回答
爱扬教育
2022-01-07
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例句：
The present perfect is covered in Unit 8
现在完成时在第8单元讲解。
They are used as auxiliaries to the present and past perfect tenses.
它们是用作现在完成时和过去完成时的助动词。
扩展资料
The present perfect is almost a kind of present tense.
现在完成时总是一类现在时态。
Use the present perfect to inquire about life experiences.
使用现在完成时访问生活经历。
The meaning indicated by the present perfect of the English verb
英语动词现在完成体表示的意义