for A, for B (, for C and for D).这种结构表示还有次要的for C 等省略未提及。若用and连接,则只有for A and for B, 没有其他。
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我重读了那个链接。当时的解答有些问题。why, how可以与现在完成时连用,表示过去动作的结果影响现在。甚至在特定的语境中when也可以后接现在完成时。例如:When have you heard I said that?= I have never said that.
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select sth和select from sth是有区别。根据本句内容,应该是select from.在本句中不定式是定语,带有自己的逻辑主语,由for sb引出,置于不定式之前。此时被修饰名词在意义上为不定式的宾语,或为不定式中的介词的宾语。即动宾关系。(如果被修饰名词为time,place,way等词的时候,介词通常省略,被修饰名词与不定式则为...
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陈老师已经回答的很清楚了,建议你采纳。非谓语动词首先是动词,可以有自己的宾语、表语、状语等。带有自己宾语、表语、状语等的非谓语动词就叫非谓语动词短语。非谓语动词充当句子成分是以非谓语动词短语为单位的。不定式当然不例外。
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问话人知道答话人放假的时间,因此直接用一般过去时态提问。说话人关心的是确切的过去时间。答话人回答问题脑子里也想的是过去。整个对话过程和现在没有任何关系。对话中的所有现在完成时都是错误。应该改为一般过去时。出题人的时态没学好。你的怀疑是有道理的。你的时态学得比出题人好。祝贺你。
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四句均有错误。 I have much work today.much修饰不可数名词通常由于否定句。肯定句用a lot of/lots of改为:I have a lot of work to do today. 2. He came late due to an accident. due是形容词,due to结构做表语,不作状...
回答于 1秒前
Through wave analyses, stress measurements and crack photography, the fundamental problems of BD tests, such as stress equilibrium and crack initiation, were investigated by the consideration of different loading stresses with abruptly or slowly rising stress waves.可以通过波形分析、压力测定以及裂纹...
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A desire to sell gold appeared to have been worsened by thinking that concerns about the Greek economy have somewhat eased.先看下面的句子:It appeared that a desire to sell gold had been worsened by thinking that concerns about the Greek economy have somewhat eased.appear意为“外部表象显示出某种...
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