The present perfect indicates that something happened before now. Notice we have two different times here. 现在完成时表示某事发生在现在之前。注意我们这里有两个不同的时间。 Before — that's the past, and now — that's the present. The present perfect connects the present and the past. 以前—...
1 Complete the sentences with the correct present perfect form of the verbs given.1 They ___ several famous people in London. (meet)2 I ___ New York before. It's an amazing city. (visit)3 Jack ___ a car. He always uses public transport. (not drive)4 You ___ time to do the...
B The present perfect tense with already, yet,ever and never We can use already, yet, ever and never with the present perfect tense.Sarah has already seen many places of interest in Beijing.Have you seen the Great Wall yet?No, I have not seen the Great Wall yet.Have you ever visited...
after, before, end 结果一 题目 The present perfect tense with already, yet, ever含有 already, yet,ever和 never的现在and never完成时We can use already,yet, ever and never with the present我们能够将 already,yet,ever和 never与perfect tense.现在完成时连用。Sarah has already seen many places of...
4 Present perfect with ever/never Complete the conversation. Use the present perfect and the words in brackets.Sarah: Hi Angus! How's your holiday?Angus: Fantastic. London is the best city great too-I2(never/sleep)in such a comfortable bed!Sarah: .you(ever/be) to London before, Angus?
【题目】 B The present perfect tense with already, yet, ever and never We can use already, yet, ever and never with the present perfect tense.Sarah has already seen many places of interest in Beijing.Have you seen the Great Wall yet?No, I have not seen the Great Wall yet.Have you ...
B The present perfect tense with already,yet, ever and never We can use already, yet, ever and never with the present perfect tense.Sarah has already seen many places of interest in Beijing.Have you seen the Great Wall yet?No, I have not seen the Great Wall yet.Have you ever visited...
No,I have never visited the Summer Palace.Work out the rule·We can use the adverbs already,ever and never(be-fore/after have/has and before/after the main verb.We often use yet at the beginning/end of a questionor a negative sentence.B The present perfect tense with already, yet,...
past perfect tense (过去完成时 )过去完成时表示一个动作或状态在过去某一时间或动作之前已经完成或结束,也可能是早已完成或结束,即“过去的过去”;也可以指过去的动作延续到过去的某个时刻. 过去完成时由“had +动词的过去分词”构成, had通常用于任何人称.过去完成时主要有以下几点用法 1. 表示过去某一时间或...
B The present perfect tense with already, yet, ever and never We can use already, yet, ever and never with the present perfect tense.Sarah has already seen many places of interest in Beijing.Have you seen the Great Wall yet?No, I have not seen the Great Wall yet.Have you ever ...