present perfect tense
英 [ˈpreznt ˈpɜːfɪkt tens]
美 [ˈpreznt ˈpɜːrfɪkt tens]
网络 现在完成时; 现在完成式; 现在完成时态; 过去完成时
英英释义
noun
- a perfective tense used to express action completed in the present
- `I have finished' is an example of the present perfect
双语例句
- The verb must be in the present perfect tense
动词必须用现在完成时态 - And will learn The simple past tense, The present perfect tense, The past perfect tense as well as The future tense.
这个学期，我们学到了过去时，现在完成时，过去完成时和将来时等。 - Among these tenses errors, simple past tense, present perfect and past perfect tense have a relative high error and mistaken use frequency.
其中，一般过去时和现在完成时和过去完成时的误用和混用比率相对较高。 - To grasp the Present Perfect and the Irregular verbs 'past tense& past participle tense.
掌握现在完成时态以及不规则动词的过去时态和过去分词。 - You'll be able to use the present perfect tense for checking up.
你可以用现在进行时态去检查。 - Here have is the auxiliary verb and completed is the main verb; have completed is the present perfect tense.
在这里have是辅助动词而completed是主要动词，havecompleted是现在完成时。 - The present perfect tense emphasizes the effect of the past action on the present.
现在完成式强调过去所发生的事情对现在的影响。 - The use of present tense and present perfect tense;
多用现在时和现在完成时； - They appear more excited when we talk about university life in the United States than when we discuss the correct usage of the present perfect tense.
与讨论如何正确使用现在完成时相比，当我们谈起美国大学的生活时，他们显得更为兴奋。 - Remember: when using the words'since'and'for'with the present perfect tense, you must follow them with different information.
在这个单元，我们学习了不同的现在时态来强调不同事件的状态。