Every “Number of freeze-thaw cycle” in the table corresponding to two samples including a/one parallel sample.表中每一个冻融循环次数对应两个样本，包括一个平行样本，我是想问这里的一个，用a好还是one好？我是想前面用了two后面是不是用one好一...
A week ago, when the
conventional view was that the Senate would remainin Republican control, it
looked as if the ambitions of Mr Biden’s administration would be limited to
what he could accomplish through executive orders and appointments to
regulatory agencies.when后面为什么有个was that....
例句：1. Learning that you're returning to your hometown, I'm writing to express my gratitude to you for your help.2....O'Connor said in 2017, adding that personnel exchanges and educational cooperation between the two countries are growing well.
...两个常用的单词。前者可用作形容词（如a slow day、a slow mind）、动词（如 They
slowed their speed to 40 kilometers an hour.）和副词（如 Drive
slow!）；后者只用作副词（如 Can you speak slowly?）。一般说来，用作副词时，slow 和 slowly 在用法上...
...life 中介词for的用法make it to 是什么用法▲P31▲Eight years is a long time! 的主谓一致问题▲P32▲offer sb 与 offer to sb▲P33▲▲P34▲▲P35▲▲P36▲▲P37▲have表示“有”可用于进行时态吗▲P38▲▲P39▲▲P40▲▲P41▲this day与today的区别▲...
例句一: You all work for Noll Edge Ltd., a small consulting company.例句二: You are a company, Barter Group, that needs the consultancy skills of Partner C for a specific project.例句一 a consulting company 是用分詞(consulting)來形容名詞 (company).例句二是用複合名詞(consul...
...ral hundred MWe of electrolysers are currently under
construction or seek financial close for an announced commissioning before the
end of 2021 .2. Although delays can be expected for some projects, orders have
recently been placed for delivery of some large electrolysers in 2021 and 2022.请问这...
The Coca-Cola London Eye
soars 443 feet (135 meters) into the sky and views stretching 25 miles (40
kilometers) in every direction.这里是英文原网站景点介绍，也是高考模拟的题目，and views 后面怎么跟分词，有and连接非谓语的用法吗？
...这个句子中的differences是什么句子成分：People who see the ageing process as a potential for personal growth tend to enjoy much better health into their 70s, 80s and 90s than people who associate ageing with helplessness and decline, differences that are reflected in their cells’ biol...
An increasing exodus from their clinics, coupled with this and a number
of other relevant surveys carried out in Australia, all pointing to orthodox
doctors' inadequacies, have led mainstream doctors themselves to begin to admit
they could learn from the personal style of alternative therapists. 其...
It is said that an unknown number of books _____ been stolen from the library. (have, has)
请问答案是选单数 has 还是复数 have？按理说 a number of... 作主语是要用复数谓语的，但 an unknown number of... 的意思是“数目不详的……”，而&ld...