The total amount of 【interest】

shang可以看出是复数
但是shang为啥是culture？？好奇怪哦

注意：分号前后就已经把句子结构分开了；分号后面的代词it/they对应的是后面的fellows/fellow

①注意中间长长的插入语
②修饰很难懂的时候就不要去强行理解修饰的意思 抓住主干

d选项who为啥不能跳跃修饰到前面的publicists

①in 1825是修饰这个opening的，所以the opening of XXX in 1825 是比较合适的，放在很前面就修饰的很不清楚
②It takes five hours out of her week to do this.通常it做形式主语之后，后面都有个to do sth 相当于真正的主语

There is no issue in such a reference because east to west is a noun entity that can be referred to by a pronoun THAT

X+Y>=2xy
X^4+Y^4>=2(XY)^4=100
(XY)^4=50
当Y=1的时候X取最大值5

If no team earned more than 6 points, what is the least possible score a team could have earned
没有超过6分，问得分最少的情况
直接取最大值（6分）NO MORE THAN是小于等！于！

请问E如果去掉it，那么yes正确答案么？

E的时态也有问题，应该是过去时吧

spoken+... 这个整体是做过去分词修饰那个word的
as...表示当...时

find身后只能用宾语从句，不能用宾语+宾补的形式。

Renoir死前最后一句话(一个词)是“花”，就在别人把从他花园摘的花插在卧室花瓶里的时候。

从句意来看 应该是有种进行的感觉，就是他说的时候，别人在插花。

convinced 后面可以接从句！！！而且of加名词解释的更清楚！！

我记得以前有说插入语要么两边都用逗号，要么都用破折号。上来就直接把ab排除了

前置永久，后置暂时，例子：a sleeping beauty, a sleeping bag; a boy who is sleeping

7+k=9n
带入选项试试，47+7=54=6*9

Each machine at a toy factory assembles a certain kind of toy at a constant rate of one toy every 3 minutes. If 40 percent of the machines at the factory are to be replaced by new machines that assemble this kind of toy at a constant rate of one toy every 2 minutes, what will be the percent increase in the number of toys assembled in one hour by all the machines at the factory, working at their constant rates?
这题目不对啊，漏了说后来是替代的。。。我说怎么看不懂呢

现在分词在句尾,呈现“, doing”的形式,表伴随或结果 表伴随,例:
He sat in the corner, reading a book.
The engineer identified the problem, using the latest technology. 表结果,例:
He sold his company, making him the richest man in the town.