However, in recent decades, cities began cleaning up rivers. The Thames is now the cleanest it has been in 150 years and has seals and the occasional whale, sometimes alive.省略掉的关系代词that怎么指代了形容词呢？这又不是非限制性关系分句。
My sister is only seven, but she always tells me whether my pictures are good or not.1、请问还原后，是这样吗：My sister is only seven, but she always tells me whether my pictures are good or whether my pictures are
not...
...s, the
flicker of torchlight, banners dancing in the wind, horses snorting and
whinnying, the golden glow of sunrise slanting through the bars of the
portcullis as it jerked upward.
as it jerked upward中it指代的是什么呢，我认为it应该指代主语glow 但看这个句子意思好像指...
1.
You can travel anywhere you want,do anything you want,and talk to anyone you
want.这里省略了什么的从句？2.
when it comes to...这里，it是什么成分？代词？形式主语？还是？3.
I want to write a letter to Jack, who is my best friend. 可以写成下面的句子吗？I
wan...
...区域之一。Shanghai , together with the provinces of Zhejiang, Jiangsu and Anhui, constitutes the Yangtze delta Becoming one of the regions marked by the most active, open and innovative economy. 2.20世纪30年代，上海成为跨国公司开展贸易和商务的枢纽，是亚太地区最繁...
...is too shy to give a speech.这句话是否可以分解成：He is too shy and he can’t give a speech.？2. The milk is too hot to be drunk.（1）这句话是否可以分解成：The milk is too hot andit can’t be drunk.？（2）to be drunk是否可以改为to drink？如果可以，两...
It began, and for many years continued toexist, as a supplement to the apprenticeship system still in vogue during the seventeenth and eighteenth centuries.
请问老师为什么这个句子中still前没有be动词，as引导的时间状语从句难道可以省略be动词吗？谢谢老师o(^o^)o
...utiful or not, why? It had been discovered that the book was a palimpsest, and beneath the surface writing on the manual script laid, guess what? Mathematical theorems and diagrams from Archimedes Archimedes' writings were originally done on papyrus scrolls. 请问老师这里的过去分...
...：For convenience it is common to speak of plants as "herbs,"
"shrubs," and "trees," but it is really no sharp
distinctions among them.____疑惑如下：it is改为there are,说it不作句中任何成分也不是形式主语（为什么呢？我认为to......trees是它的主语呀）还有为什...
看到书上把 of sth 解释为状语，如：Even well-meaning parents may be “robbing them of the opportunity to
have that joy of discovery and curiosity-the opportunity to find things out on
their own.”三种可能性：作状语：状语感觉也不是很对啊，状语一般是修饰动词...
When night falls in remote parts of Africa
and the Indian subcontinent
请问这句话这个and的并列成分如何判断
是：当非洲偏远地区和印度次大陆的夜晚降临时？
还是：当非洲和印度次大陆偏远地区的夜晚降临时？
类似的and并列怎么判断，翻...
A bank is the place where they lend you an umbrella in fair weather and
ask for it back when it begins to rain.这里的先行词是the place，是一个单数, 为什么后面从句的主语就用they?