形容词作系词be的表语,描述主语的性质、特征或状态。如果我们就表语形容词提问,则用What is sth/sb like? 回答这个问题时,我们可以从不同角度来描述主语,如功能方面、性质上、视觉上、听觉上、嗅觉上等的特征,不受限制。如果形容词作系词look的表语,则只是表述视觉上的特征,不牵涉其它方面。此时就表语形容词提问,...
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Vertebrate EPRS contains two distinct aminoacylation domains, connected by a non-catalytic linker, and first joined in a unicellular ancestor ~800 Mya.connected和joined 二个过去分词短语由并列连词and并列,共同作aminoacylation domains的非限制性定语。脊椎动物EPRS基因包含二个不同的氨酰化域,二者由一个非...
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可以。但意思不同。street after street 表示时间的先后顺序,一条街找完,再找另一条街。这么找下去。street by street 表示街道的相对位置关系,强调沿着相邻的街道矮个找。
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How about/what about 为how/what do you think about的省略形式,用来征求听话人的看法。about为介词,按理介词后不能接that从句,而要接名词或动名词结构。但在实际应用中,口语中常见后接that从句的。例如:How about you join my staff?How about we grab some lunch? 但网友的句子中,we wou...
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It seems that these grammar is easy to me.这个句子可以转换句型。即用that从句的主语作seem的主语,that从句的谓语动词改为不定式,与seem构成复合谓语,得到下句。These grammar rules seem to be easy to me.当seem后的不定式为系词 to be, 表语为归属性表语时,to be 可以省略(也可以不省略)。These grammar rules...
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have improved:现在完成时,谓语。主动意义。improved standards of waste disposal. 过去分词作定语,被动意义,修饰standards。没有必要区分improved是形容词还是过去分词,就按过去分词对待。
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我用一个简单的句子表示同样的比较结构:I earned less money last year than the year before. 我去年挣的钱比前年挣的少。than从句省略了主语和谓语动词,指保留了时间状语。补全这个比较从句则为:I earned less money last year than I had earned the year before.than从句中及物动词had earned的宾语为比较对应...
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gotta=got toThere's gotta be a better way to give this story a happy ending.=There has got to be a better way to give this story a happy ending.=There has to be a better way to give this story a happy ending.to give不定式短语为定语修饰名词way, 表示动状关系。
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I discovered him finished his homework.这是错句。改为宾语从句结构:I discovered he had finished his homework. discover可后接现在分词或形容词作宾补,但不接过去分词作宾补,除非这个过去分词已经形容词化了。你可以查词典,注意句型和例句。
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I received messages from my friends. from介词短语可能是状语,也可能是定语,取决于语境。例如:如果这句话是对 What did you receive? 这个问题对回答,则介词短语为定语。如果这句话是对What did you receive from your friends?这个问题对回答,则介词短语为来源状语。I learned the skill from my teacher. 介词短语...
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