15587 个回答
非限制定语从句指代
which指代a lack of runway and terminal capacityit 指代 The British Airports Authorityterminal capacity 航站楼容量
回答于 1秒前
whatever the result后省略的是is还是it is
省略的是 is。whatever 引导从句，必须在从句中作成分。result 为主语，系表结构，省略了is，whatever 是表语。如果再加上 it，则 whatever 无成分可做。实词不做成分，一定是错误的！另外，即使没有定冠词 the, 加 it is 也是错误的。因为 it 指代 final，不能说 fanal is a result, 这是逻辑错误。得加上 it may have。如...
回答于 1秒前
怎么理解nothing intelligent to say
句中的不定式和形容词没有关系，不定代词被形容词修饰时均为后置定语。形容词和不定式都是nothing的后置定语，二个定语之间没有关系。只需考虑不定式和nothing的主动被动关系即可。
回答于 1秒前
一般过去时态的被动语态的体是什么（涉及时间与体的概念）
你的疑惑是概念错误导致的。这个句子中没有不定式，哪里来的不定式的体？be+过去分词有两种可能性：被动语态或主系表结构。如果是被动语态，那就是一般体。一般过去时态就是过去的时和一般体的结合形式。过去分词是谓语的一部分，不存在非谓语动词的体的问题。如果是主系表结构，谓语动词be是一般体表示长期状态，过去分词...
回答于 1秒前
as we know, as we know it, as do we know it等的辨析
The plane _____ today was invented in America by Wright Brothers. A. as we know B. as we know it C. as is known by us D. as do we know it解答：以上四个选项中，C和D为形式错误。C中的as is known by us应为as is known to us，意义等于as we know。D项中的do属于多余，应删去。...
回答于 1秒前
sth is reported to have done的句子成分分析
谓语为被动语态，怎么还能有宾语？这是基本概念错误。to have done为主语补足语。该句改为主动语态则为：It is reported that the earthquake has claimed more than 300 lives in Indonesia.类似的结构如：He is said to have left.It is said that he has left.He is said to have left last week.It is said that h...
回答于 1秒前
介词短语能用作代词 each 的后置定语吗
The Bank of England issued two banknotes of a million pounds each for a public transaction with a foreign country.each可以是限定词，代词和副词。用法如下：Each answer is worth 20 points. 限定词Each of the answers is worth 20 points. 代词（主语）The answers are worth 20 points each. 副词（状语）网友的...
回答于 1秒前