A. To describe a series of events that happened in the past B. To describe a finished action with no connection to the present C. To describe an action that started in the past and continues to the present 相关知识点: 试题来源: 解析 C ...
Martinhas crashedhis car again.(This is new information.) Martincrashedhis car last year.(This is old information.) Is it a specific time? 所谈论的时间是否是某个特定时间点? Rule Thepresent perfectis used when thetime is not specific. Thesimple pastis used when thetime is clear. Example &...
5.—When is Eric going away? —___.(he,already,go)答案 1.Have you seen it 句意为:我找不到我的笔。你看见它了吗?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...
Actually, in my experience you can use the the present perfect after when."When have you seen that movie" is correct. "Don't know when I've been so blue" is correct also, because the present perfect is used as a past simple in this case, meaning that, in "I've been so blue,"...
The present perfect simple is used when: 1) talking about events that happened in a time period that hasn't finished yet I've watched that new movie 3 times this week. ("this week" is not finished yet) I watched that movie 3 times last week. ("last week"
The present perfect tense is used when the event happened at an unspecified time in the past. We don’t say or specify WHEN something happened, the time in the past is not mentioned. This is typically for things we have done in our lives (life experiences) but without saying exactly ...
The speaker may have completed their two trips to the store, but since they’re referring to a period that is still ongoing (this week), they’ve used the present perfect. Unknown Time of Experience Another use of the present perfect is to refer to an experience that happened at an unspe...
解析 3 The present perfect is formed with has/have + past participle. We can use it to connect the past with the present. It often describes something with a connection in the present or something that continues in the present. 反馈 收藏 ...
7 Complete the dialogue with the verbs. Use the present perfect. When there is not a verb use for or since.ANTON I've made a lot of new friends ^{0}___ I started youth club.Ben Really? What do you do there?ANTON Lots of different things. We ___ (do) an ICT course and they...
In the second sentence I used the present perfect "have lost" and you changed it to the past tense.I am still confused by the present perfect tense, so if you could please give me more examples and the basic rule of how to use the tense, I would appreciate it....