正确的现在完成时表达应该是“has finished/completed”(已经完成)。 过去完成时:“had been down”是过去完成时的形式,它表示在某个过去的时间点之前,某个动作或状态已经结束。与“has been down”相比,它更强调动作的结束,而不是持续。 通过对比这些时态,我们可以更清晰地...
“Have been” is a verbused to form the present perfect tense, and when followed by a present participle (such as “running”, “walking”, “doing” etc.), the present perfect continuous tense. This means that an action is going on continuously and has not been completed at this moment...
Has been or is completed? Both are 'correct'. The first indicates the finished action; the second indicates the present condition. Has been or was grammar? “Has been” is a form of present perfect continuous tense. This form is used to refer to that started in the past and is still ...
英语语法 English Grammar (改编版 3) 第一章 动词的时态 Tenses of Finite Verbs 一、动词的 16 种时态: 现在完成进行时 have/has been working 过去一般时 过去进行时 过去完成时 过去完成进行时 worked were/was working had worked had been working 将来一般时 将来进行时 将来完成时 将来完成进行时 will...
GrammarBook.com says: August 29, 2022, at 6:01 pm Both sentences are grammatically correct depending on the surrounding context. As the post states, where have been suggests a past point in time that remains open and unfinished, had been indicates something that is closed and completed. ...
They have completed the project ahead of schedule. Pedro and Lana have been living in the city for five years. Has and have She has a car, but I only have a bike. I have cooked dinner, and he has set the table. Leon has a guitar, and the neighbors have a piano. He has many ...
a女格斗家 Female wrestle [translate] a男格斗家 말레 레슬링 [translate] a我的脚得了甲沟炎,现在非常疼 正在翻译,请等待... [translate] a我的英语有所提高,但是有关于语法方面,我还是很头痛 My English has the enhancement, but has about the grammar aspect, my very headache [translate] ...
aProduct release and service delivery shall not proceed until the planned arrangements (see 7.1) have been satisfactorily completed, unless otherwise approved by a relevant authority and, where applicable by the customer. La livraison de mise en vente du produit et de service ne procédera pas jus...
[题目] ---It's reported the new underground line has been completed.---Yes, but it hasn't been made clear it's to be opened to traffic.A. when; whenB. that; thatC. when; thatD. that; when
Used to express an action that will be completed before a specific future time or event. Present Perfect Continuous Tense. Emphasizes the ongoing nature of an action that started in the past and continues up to the present. Past Perfect Continuous Tense. ...