15624 个回答
定语从句的改写
Allow me one minute in which to change my clothes.in which to change my clothes为带关系词的不定式短语。属于不定式的范畴，不再是定语从句。可以理解这个不定式结构是定语从句的简略式。这种结构只用于正式语体，用在口语中显得过于做作。Allow me one minute to change my clothes. 这是常见的不定式作时间名词的定...
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句子分析
see A as B 结构中，as为介词，后接B构成介词短语作宾补。B 可以是名词、动名词、过去分词、形容词等。但B为过去分词或形容词时，通常理解为过去分词或形容词前省略了动名词being. Optimists see a glass as half full rather than half empty.= Optimists see a glass as (being) half full rather than (being) half empt...
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为什么half beer不加of?
half可以是名词，也可以是前位限定词，这里是作为前位限定词，用在中位限定词his之前。the Englishman opposite him 写成 the opposite Englishman 也是可以的。
回答于 1秒前
it具体指代的问题.
有人敲门，你问：Who is it? 这个it指代什么呢？你想过没有？Who is it that is knocking at the door? 这个it是强调句型it，that分句省略（语境明确了）。It‘s me. = It's me that is knocking at the door. 你的句子与此同理。你找前文，前文一定提及某人做某事，或者某个人过来了等。It was none other than Mary.=...
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实意动词加动词不定式问题
I plan to read the book.plan为及物动词作谓语动词，to read the book为不定式短语作宾语。你可以说，I plan to be a teacher. 如果你以前的计划未能实现，你还可以说：I planned to have come last week, but I was suddenly ill. 由于通常plan后接的不定式都是还没有发生的事件，所以不定式通常用一般体to do形式。你提...
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句子分析
To think+that从句（that可省略）为习语，用来表示对某事的发生感到惊讶、不可思议。词典释义：1 It is really shocking or surprising that (something is the case).2 used to show that you are surprised or shocked ...
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