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be+过去分词与have/has+过去分词的区别
was opened recentely.窗户刚才被打开了 不需要表明动作的发出者，只有巧瞎前承受者的时候就用被动与态。注意时态不同，BE也不同神仿。have/has+been+过去分词为现在完成式的 被动语态 The ...
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quite与so的区别,是so fast还是quite fast
...have much money,but they wanted to buy a car.Betty didn’t have a 48 ,so she was always finding ways to save money.She 49 vegetables in her garden so...
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have been seeing /have been seen/ have seen的用法.
以及I was saw 和I saw的用法请说清楚过去时和完成时的用法.1.have been seeing(现在完成进行时）表示从过去某时到现在一直都在看,并且现在还正在看； 2.have been seen(现在完成时的被动语...
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was和is的区别
he is,we are,you are,they are（缩略式 I'm,you're,he's,we're,you're,they're）,（否定缩略式 I'm not,isn't,aren't）,过去时 I was,you were,he was,we were,you were,they were（过去时否定...
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It’s hard to turn down a tasty banana.They taste good and you don’t have to was
They taste good and you don’t have to wash them before eating them.However, British scientists say that the fruit may disappear by 2050.One reason for this is climate (...
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Have you got a job offer?Not yet.I.A．waitedB．am waitingC．waitD．was waiting 题目和参考答案—青夏教育精英家教网—
C．wait D．was waiting 试题答案 相关练习册答案 B 解析 试题分析：句意为：-你应聘了吗？还没有，我在等待。根据语境可知，这里表示的是一个正在进行的动作，应用现在进行时。结合选项可知...
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为什么用have而不是has?
John had been resolute at the meeting when the issue was discussed but when he have second thoughts about it after the meeting,he backed down.为什么用he have而不是he has?has是have...
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I have seen this film.与I had seen this film.区别?
怎样翻译?（is am are）+过去分词与（was were）+过去分词怎样区别?I have seen this film.强调过去的动作对现在的影响和造成的结果 I had seen this film表示过去的过去 The desk is broken...
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have
have to/has to/had to/will have to Daming was hurt.The doctor said he had to stay in hospital for about two weeks.His father has to go to take care of him.大明受伤了。医生说他大概...
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that day与on the day用法的区别
如题.请举例说明.It was a cold winter day in 1900.()he could have no breakfast or lunch.括号内应该用哪个？我不能确定。注意是on the day而不是on that day用法...
have和was的区别
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