have to 完全可以用于过去完成时。如:Such was the story which she had had to tell. 这就是她不得不讲出来的情况。Most patients overestimated how long they had had to wait to see a doctor. 大多数病人对看医生所需等待的时间估计得过长了。If she had had to give up riding she might have taken up sailing comp...
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▲先说provide与supply两者均可表示“提供”,常可作同义词使用,两者在句型搭配方面有很大的相似性,所以放在一起讲述。 表示“为某人提供某物”,两者的主要句型如下:(1) provide [supply] sb with sthHe provided us with a lot of useful information. 他向我们提供了许多有用的信息。They used the money to supply t...
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你的句子用 intend to take 也可以,虽然不定式的一般式和进行式都可以表示将来,但比较而言,用进行式表将来主观性较强,而且时间感比较近。比较:They’re pleased to go home. 他们很高兴可以回家了。They’re pleased to be going home. 就要回家了,他们很高兴。注意,有时用进行式表示正在进行的动作,此时不能用一般式...
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1. 英语中的 conjunction(连词)分为两类:(1) coordinating conjunction(并列连词),也叫 coordinator。如 and, or, but 等。(2) subordination conjunction(从属连词),也叫 subordinator。如 when, after, since等。2. coordination 的意思是“并列连接”(也叫 conjoining),指用并列连词将两个成分连接起...
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It is difficult to understand what she's talking about.形式主语:it系动词:is 表语:difficult真正的主语:to understand what she's talking about.(其中的what she's talking about为不定式 to understand的宾语)句意:It is difficult to understand what she's talking about. 理解她谈话...
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你说的情况不可以用 deeply。关于两者的区别,你可以参考英语语法网的一篇文章:http://www.yygrammar.com/Article/201103/2043.html 上面链接转录于下:副词 deep与deeply的用法区别两者均可用作副词,表示“深”“深深地”,区别如下:1. 修饰具体的动作, 两者常可互换。如:The doctor asked me to breathe deep [deepl...
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■你的句子加介词 for 也完全可以,只是这样用的 for 通常可以被省略。又如:We slept (for) eight hours. 我们睡了八个小时。He worked (for) six hours at a stretch. 他一口气工作了六个小时。We drove (for) eight hours yesterday. 我们昨天开了八个小时的车。If you worked for six hours tomorrow you could have Sat...
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▲原文:Articles in the popular press even criticize the Gross National Production because it is not such a complete index of welfare, ignoring, on the one hand, that it was never intended to be, and suggesting, on the other hand, that with appropriate changes it could be converted into one.▲句子分析...
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▲如果 appear 和 seem 是用作连系动词,它确实主要是用于一般现在时和一般过去时,但有时也用于完成时态(现在完成时和过去完成时)。如:The past few days have seemed comparatively flat and empty. 过去这几天似乎比较平淡无聊。She had been surprised at how amiable and polite he had seemed. 看到他如此和蔼可亲...
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你的看法是对的!应该 slight growth,而不能用 slightly growth——原因很简单:修饰名词应用形容词,而不是副词。又如:She has a slight fever. 她有点发热。There’s a slight improvement in his condition. 他的情况略有改变。Last year saw a slight increase in car accidents in that city. 该市去年车祸的次数略有上...
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