At present, China's per unit area yield of grainis low compared with countries with high grain yields.请问compared with countries with high grain yields在句中做什么成分呢？
If they give in, they feel regret and resentment over having been a pushover. 1. regret, resentment在句中是不是作名词用，在句中是不是共一个介词over？2. regret for主要是对自己的过失感到遗憾或后悔, 后接名词或what从句；regret at（over）表示对别...
...许多情况下，表示一段时的介词for是可以省略的。如：
The meeting lasted (for) three days. 会议持续了3天。
How long are you staying (for)? 你打算呆多久?
We’ve been here (for) six weeks. 我们在这里已经呆了6个星期了。
同时书上注明&ldquo...
原句：There will be more than three hundred scientists attending the meeting...原句是还未发生的事情，为什么定语用attending，而不是to attend？ 分词做定语相较不定式做定语区别是什么？如果用不定式，to attend 和to be attending 区别是什么？...
Now the nation’s top patent court appears completely ready to scale back on business-method patents, which have been controversial ever since they were first authorized 10 years ago. 请问老师，which 这个是非限定定语从句，他修饰的不应该是前面整句话吗？为什么翻译...
...时遇到了一些困惑。题目是:He found himself ___ (tail) by a man in black.我不确定应该填 tailed 还是
being tailed。我知道有 find + sb doing sth 和 find + sb/sth done 的结构，但不太清楚 find + sb/sth being done 是否也是一个正确的结构?
Over his shoulder was thrown a rough brown coat, all torn and full of holes.1. 这句话前半部分是倒装句，a rough brown coat was thrown over his shoulder。是这个结构吗？be thrown over .... 这个用法的意思是一件衣服被挂在、搭在他的肩上，可以这用...
...on either side, its waters rolling on nonstop for thousands upon thousands of miles.请问老师，做定语的with复合结构的宾补是lying boundless还是on either side？its water....是独立主格吗?
Each one ofits tombs brings to mind life as it was lived 3,000 to
4,000 years ago.(专四真题)老师你好，我想请教您一下：这里的as引导的就是一个时间状语从句么？brings to mind life原本应该是brings life to mind，它这里把life后置了，那这里的as从句是...
在薄冰高级英语语法第二十二章倒装中说到there be结构有一例句
There is a man at the door wants to see you. 我觉得 wants to see you.是错误用法，应该是 who wants to see you或 Wanting to see you.请指教。在688页
"You have no more spirit than a mongrel cur. You lie down on the ground and ask people to trample on you."书上翻译成了：你简直还不如一条杂种小狗有血性。 疑问：这种no more spirit than 应该翻译成 仅仅一样多的含义吧？所以，应该翻译成：你和一条杂...