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句子成分辨别Who is it?主语是什么?我们老师说主语是it而Which is the most important invention?的主语却是which为什么同是特殊疑问句而一个做主语另外一个是表语?原题:There's someone knocking at the door.Do

题目详情
句子成分辨别
Who is it?主语是什么?我们老师说主语是it
而Which is the most important invention?的主语却是which
为什么同是特殊疑问句而一个做主语另外一个是表语?
原题:There's someone knocking at the door.Do you know (who it is)?
Which do you think (is the most important invention)?
括号中是答案
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答案和解析
Who is it?翻译 是谁呢? 中文很明显感觉得到 “谁”是最重要的,其他两个字都在强调“谁”,是核心,是主语.
Which is the most important invention? 翻译 哪一个是呢? “哪一个”是被强调的,“最重要的发明”谁的是“哪一个”,它是核心所以是主语.
这只是便于理解,如果句子更难,这个方法就不太可靠了、