These objects are "failed" stars—which means they are not
massive enough to jump start the same kind of reactions _____ power stars suchas the sun. Instead, brown dwarfs simply shrink and cool down. A. whose B. whichC. that D. as答案为什...
...作及物动词，注意其后要接宾语或用被动语态。如：The car was so badly damaged that it had to be abandoned as a total
loss. 汽车损坏严重，只好彻底报废。The poor little puppy had been abandoned. 那可怜的小狗被人遗弃了。The project had to be
abandoned for l...
We know exactly when it was built-construction started in 2547 B.C.E.-about 4,500 years ago.We know who had it built,that was the Pharaoh Khufu,and we know who oversaw its construction: the Pharaoh's brother. 想问下had it built这里可以had built it吗？这里的built是不是过去分词...
...用）▲designer /dɪˈzaɪnə(r)/（假标外词）【备考词义】n.[C]设计者，设计师【学习要点】1. 构词知识作为动词design的派生名词，其主要意思是“设计者”“设计师”。如：She is one of the
leading designers in the fashion world. 她是时装界杰...
...利英语给他们留下了深刻的印象。His
English is fluent and unaccented. 他的英语流利纯正。He
speaks fluent Italian. 他说一口流利的意大利语。——用于人（指人在语言方面的流利）He
is fluent in five languages. 他能流利地说5种语言。Kate
is fluent...
...料二：再附一个英语答疑网上的相关问题链接:https://www.cpsenglish.com/question/23154下面是我的问题及部分资料：对于下面这四个句子：1. We often listen to the girl sing next door.2. The girl is often listened to to practice singing songs in ...
The girl arranged to have piano lessons at the training centre withher sister _________ she would stay for an hour.(2010年江西卷）A. where B. who C. which D. what老师，帮我分析一下句子成...
...解为“难为情”“难堪”等）。如：There
was an awkward silence, when no one knew what to say. 当谁都不知道说什么时，陷入了尴尬的沉默。He came to visit
us at an awkward time. 他在我们很不方便的时候来了。It is awkward to
discuss such matters in public. ...
...hn Muir, the “Father
of the National Park System”John
Muir is a significant figure of the 19thcentury as he stood opposed to the
exploitation of natural resources at a time when many believed the resources of
the earth were infinite.Muir’s
writings were influential, and as co-founder and firs...
When the explorers first set foot upon the continent
of NorthAmerica, the skies and lands were
alive withan astonishing variety of wildlife.上面一句是2021年新高考全国乙卷（全国卷I）的阅读理解C中的句子。老师说 set foot on/upon 意思是“踏上”，请问这里为...
...用单数形式。例如：
Mountaineering in bad weather is still difficult and at times dangerous. 天气不好时登山更困难，有时还很危险。（摘自《朗文高级英语应试词典》p.2687）
The weather turned bitterly cold.
天气变得非常寒冷。（同上）
The picnic wi...