...都表示已经被做，两者有什么区别?His machine is the first of its kind to have been used here.这里使用的这类机器中，这是第一台。The meeting held yesterday is of great importance.昨天召开的会议很重要。
专家老师，你好！有这么一道题：
Boys and girls, you can get _______ easily if you put your heart into the paper. So please write down all the questions as carefully as you can.
A. succeed ...
"Batman v Superman: Dawn of Justice," opens in 4,200 theaters domestically this weekend and is projected to bring in a North American opening weekend of around $150 million, according to box office analysts.请问句中的a North American opening weekend of是什么意思？
...园的希望，对寻常之辈不啻是一种奢望和梦想。With the land price boosted higher and higher, an inch od metropolitan land is worthy of thousand tons of golds.这一个句子中的boosted是否能这样使用？下面 an inch of ...... is worthy of .....是否符合表达习惯，以...
plaster is a whitish kind of paste, a mixture of lime, water and sand. 来自托福听力材料请问a kind of 属于限定词（例如，a the my）还是属于 美小圆...木书房中的某一种？为什么？如果属于限定词，无疑是 a kind of whitish paste 更符号常用语序...
...c activity , we must remember further that hosts of plays have been lost , and that probably there is no author of note whose entire work has survived问题：how 在这里引导的是名词性感叹分句还是名词性疑问分句呢？ how引导的句子在这儿为啥要用倒装？2. Journalist...
...资料-疑难解答人教版-必修3-第3单元（每日更新）▲P25▲its 的指代问题▲P26▲from around the world 的用法▲P27▲when doing sth 如何变成从句（如何确定时态）▲P28▲near
downtown 还是 near the downtownhead to a place 与 head
for a place关于do a good ...
...通常是接名词或代词的。如：In addition to her, there were Mr and Mrs Dalby. 除了她还有戴尔比夫妇。In addition to the overcoat you asked for, I bought you a shirt. 除了你要的上衣外，我还给你买了件衬衫。也可接动名词。如：In addition to giving me some ...
...aged)表示人的年龄，可以有几种搭配。例如：children age 5 and 2 五岁和两岁的孩子 children age 12 to 17 十二岁到十七岁的孩子 a woman aged about 30 一个大约三十岁的妇女 children aged 9 to 12 或 children 9 to 12 years old 或 children 9 to 12 ...
...laborsaving utility, they will have to operate with less human supervision and be able to make at least a few decisions for themselves - goals that pose a real challenge.1) for themselves 是否可以改成by themselves ? 为什么？2）if robots are to reach中 are to 为何意？可否去掉变...
...body
language may just be the key to figuring out what people are thinking and
ffeeling.大致意思是，身体语言是搞清人们思想的关键。我原先自己想这里这里应该使用不定式to
figure out作前面名词key的定语，没想到文章原文使用了介词短语to
figuring o...
...water is one of the rivers flowing through the basin was clean enough that it was the site of the Olympic white water kayaking competition.这句话全是让步状语从句，请问although引导的让步状语从句能在主句之后吗？另外这里的adj+enough+that是不是代替了so+adj+that...
This is the curfews came into effect in 10 French cities including here Paris from Midnight on Friday.It's going to take some time though for those to have an impact if they do on the number of new cases.搞不清语法成分和句意：for those to have an impact if they do ...麻烦老师逐...