Dictionary Entries Near the present perfect the present day the present perfect the press See More Nearby Entries Cite this Entry Style “The present perfect.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/the%20present%20perfect. Accessed 6 ...
see的present+perfect是have seen或者has seen。
【题目】完成表格Simple presentSimple pastPast perfectsee/sees1.2.find/4.had found3.write/writes5.6.8.7.go10.ha9.d 相关知识点: 试题来源: 解析 【解析】saw;had seen;finds;found;wrote;had written;knows;had known;goes;gone 反馈 收藏
As you can see, the present perfect tense is formed with the verb to have and the past participle of the main verb, in this case, spoken.正如你所看到的,过去完成时是由动词have加上实意动词的过去分词形式,比如spoken. The simple past tense is just the past form ofthe verb, which in this...
【题目】Simple past tense and present perfect tenseThere are some differences between the simple past tenseand the present perfect tense.TIPWe often use these time expressions with the simplepast tense.yesterday the other day last.. .agoTIPWe often use these time expressions with the present...
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现在完成时的结构为have/has+动词过去分词;主语you为第二人称,所以此处需用have+动词过去分词,see表示看见,其过去分词为seen;且此句为一般疑问句,所以have放在句首。 2.She hasn't replied 句意为:我今天早上给Lyn发了一封邮件,但他还没有回复。现在完成时的结构为have/has+动词过去分词;主语...
百度试题 结果1 题目Write the sentence in the present perfect or past simple.we / not see / my grandparents / last month相关知识点: 试题来源: 解析 1. We didn't see my grandparents last month.反馈 收藏
Last year means the year before now, and it is considered a specific time which requires simple past. In the last year means from 365 days ago until now. It is not considered a specific time, so it requires present perfect. Examples: I went to Mexico last year. I went to Mexico in ...
The Spanish present perfect tense is used to describe actions that happened in the past but affect the present. For example: “I have lost my wallet.” This simple sentence tells us that I lost my wallet in the past, but I still don’t have it—thus, it affects the present!