...自于An A-Z of English Grammar and
Usage by Leech） 在否定句中and和or的使用就复杂些，涉及到否定范围的问题。Quirk举了一个经典的例子：Don't
drink and drive.赵振才教授对这个问题描述的很详细。简单举个例子：An only child is a child who has no ...
...去分词短语、动词不定式短语。
1. 后接现在分词短语
Insurgent forces were reported advancing in the region. 据报道，起义军在这个地区正向前推进。（摘自（摘自《薄冰英语惯用法词典》p.847-848）
The later rice was reported growing better than la...
以下几句话：1. This is the room in which he was.2. This is the room which/that he was in.3. This is the room where he was.4. This is the cage in which a dog was.5. This is the cage which/that a dog was in.6. This is the cage where a dog was.凭语感我...
...？状？补？我总是弄不清！A couple of withered leaves, still clinging to the branches, rustle mournfully from time to time.(,still clinging to the branches.作？) I have come to this world ，stark naked.
(stark naked作？) My days are dripping into the stream of time, soundle...
我曾见过这样两个句子：What do you think is one of the best way to work out this problem?What do you think she is good at math?老师！我对这两个句子的分析是：第一个句子是中 do you think 做插入语因此后面是陈述语序，第二个是宾语从句的主句谓语...
...st the key to the drawer ____ the paper are kept.A. where B. in which我认为A,B 都是对的。但是有人认为Where因为The drawer前面已经有介词了，所以不能再用In Which。比如我自己造的句子： I live in this building （in which）/（where）he was born....
On search engines,companies will bid on keywords to use in ads.
这句话中to use是keywords的定语，形成动宾关系?如果use后面加上it
On search engines,companies will bid on keywords to use it in ads.这个句子中to use it in ads是状语吗?
老师解答，谢谢！
请问John was so deeply absorbed
in painting that he didn't notice evening approaching.可以倒装成 So deeply was
John absorbed in painting ...吗？So deeply absorbed was John in painting ...呢？
...规则：①I had been looking for the book for two days before I found it at last.②We had scarcely left our school when the rain began.③By the time I got to the station,the train had already gone.在以上例句中，主句均用的是过去完成时，从句用的是一般过去式，这并不...