too...to do结构中的悬空不定式是optional,即为选择性的,可以用悬空不定式,也可以用普通不定式。例如:The book is too difficult for children to read (it).另外,不定式作目的状语时,悬空不定式也是选择性的。例如:I bought a new suitcase to put my clothes in (it).
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大写意味着另一个句子开始,可以你的句子中大写的只是一个that从句,所以是错误的。建议修改如下:Results show that the thermal conductivity ranges from 0.765 to 1.134 W/m/K and decreases with each freeze-thaw cycle.
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You should have thanked her before you left.I meant to, but when i was leaving i couldn't find here.这个对话中,meant to是不恰当的。应改为had meant to 或者 meant to have。第二个对话中,would like to have是正确的。
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学语法时,例句尽量从简,这样才能真正体会语法点。我改用简单例句说明。当if从句假设的说话人认为不可能或不大可能实现的条件时,if从句可以为三种虚拟语气形式:过去式、were to do 和 should do.If it rained tomorrow, I would stay at home.If it were to rain tomorrow, I would stay at home.If it should rain tomo...
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This attraction to eyes 指的是baby的注意力被眼睛吸引,attraction 是被动意义,being attracted to eyes. 而attachment 为依恋、依附,指baby对眼睛的依恋,喜欢看到眼睛。经常看到眼睛才会产生/获得这种依恋。所以正确答案为 A attachment。
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Do what you wish /Do what you wish to /Do what you wish to do以上三种都正确。实际最常见的是第一种。这就是《剑桥语法》所说的所谓自由选择结构free choice construction. Do what you want/like/wish/please.这种结构中, what=whatever. please不可后接to.
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I dont know what it is you think I have.= I dont know what it is that you think I have.强调句型省略了that.
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take boat/car/train rides:乘船。take在这里并不是使役动词啊。最早的交通工具为骑马,take a ride, 后来引申为使用其它交通工具。
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这段话出自《新概念英语》第四册第30课课文。整句如下:Since the sea covers the greater part of the earth's surface, it is quite reasonable to regard the sea floor as the basic form of the crust of the earth, with, superimposed upon it, the continents, together with the islands and other features o...
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