We form the present perfect with the verb 'have' and the past participle of the main verb. So the main verb here is 'achieve' and 'have' is an auxiliary or help verb. 我们用动词 have 和主动词的过去分词构成现在完成时。所以这里的主动词是 achieve,而 have 是助动词或辅助动词。 It helps...
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So you can use the present perfect continuous to kind of give a reason for a statement that you've made. So if you look at the two sentences over there, you can see that I made a statement, and then I used the present perfect continuous as a reason why that statement is true. Let...
如果这个屏幕再出现,跟随这些步:[translate] a我们无法交流 We are unable to exchange[translate] apresent perfect 现在完成时[translate]
ADAM英语句子分析0014 Present Perfect vs. Past Tense vs. Present Perfect Progressive(prepared by: alexcwlin; edited by: Adam Lam)(某些措辞可能不雅或冒犯, 请读者原谅和自行选择) #0014 Sentence to Analyze:[The company’s coffers have been bled dry from years of unrestrained spending, and for qui...
The simple past or the present perfect?Put in the correct form of the verbs in brackets.用括号内动词的正确形式填空.Dear Sir,I(1.apply) for a telephone over a year ago. I(2.fill) in a form and(3. pay) a deposit.You(4. promise) to install a phone at once, but I am still wai...
1【题目】Put the verbs in the most suitable tense: PresentPerfect or Past Simple.8Pres1 The cat looks hungry.you(not feed) him yet?2 Maria Sklodowska-Curie and Pierre Curiein(work) together for most of ther lives.(b3 Sting(write)a lot of very popularCOsongs.tv4 My father(work) for...
现在完成时(The present perfect tense)的用法小结 一、构成:助动词have / has+p.p(动词的过去分词) 二、用法:现在完成时既涉及过去,又联系现在。用法一:表示过去发生或已经完成的某一动作对现在造成的影响或结果。常与just(刚刚),already(已经),never(从来没有),ever(曾经),before(以前),yet(仍然),once(一...
现在完成时(The present perfect tense)的用法小结 一、构成:助动词have / has+p.p(动词的过去分词) 二、用法:现在完成时既涉及过去,又联系现在。用法一:表示过去发生或已经完成的某一动作对现在造成的影响或结果。常与just(刚刚),already(已经),never(从来没有),ever(曾经),before(以前),yet(仍然),once(...
教材原文课文翻译Present perfect fense TIP 提示We can use these time expressions with the present 我们可以把这些表示时间的词汇用于现在完perfect tense 成时。already yet ever 已经i尚未,仍未曾经从不Just recently since for 刚才近来自……以来达,计We use the present perfect tense to talk about an ...