...英语是用一般过去时还是过去完成时。比如：I (had) meant to come, but something happened. 我本想来，但有事就没有来。 I (had) intended to speak, but time did not permit. 我本想发言，可是时间不允许。以上两句中的had可以省略吗？
...rtheless, there exist three kinds of risks that could slow it down: regulatory, competitive and those that are intrinsic to its own model.老师这里的三个并列regulatory, competitive and those that are intrinsic to its own model.为什么前面两个要用形容词，是省略了risks吗？...
...的副词 unfortunately 位置用得不对：
I am unfortunately unable to accept your kind invitation. 很遗憾，我不能接受您的盛情邀请。
我觉得应该将 unfortunately 放在句首才对：
Unfortunately, I am unable to accept your kind invitation. 很遗憾，我...
... an investment doesn't matter.2. It does matter that we have to discuss thisissue at once.这里用的是 we have to discuss thisissue at once doesn't matter.有个疑问，为什么第一个句子就有what引导宾语从句，第二句就没有？
...这句话的翻译，我翻译的是：Computer technology support people to communicate with each other. 我的同学翻译的是：Computer technology gives people opportunities to communicate with each other.这两句话的翻译哪个更加地道呢？有没有其他的翻译方法呢...
I have read Rock and Roll, it's awesome, thank you for lending it to me.这几句话可以直接用逗号连接么？或者我改成 Thank you for lending Rock and Roll to me, I have read it and it's awesome. 这样是否正确呢？希望可以从语法规则方面教我一下句子的连...
He's gonna be this broken shell of a man, so you should try not to look too terrific.请问此处的so引导的是目的状语从句吗so you should try not to look too terrific. 这个从句是虚拟语气吗谢谢老师解答
...ey suggested that over 70% of those surveyed were
interested in travelling to space,88% wanted to spacewalk.1. 为什么those 后直接跟了surveyed 这个动词？是省略掉了people之类的名词吗？2.88% 直接跟了want 中间省略了一部分名词对吗？是 those surveyed吗？
比如: It can help discover interests and talents. 如何理解help后直接跟动词原型呢？个人猜测:1. 这句话中help discover这种搭配是help sb. do省略了sb.后形成的。2.help do省略了to，to discover不定式短语...在这作补充性状语或者方面状语。
...由此产生了一个问题特来请教！1. I have a car as big as yours (is)管控项as +big为比较项，其对应项在分句中作表语必须省略。2. I have as big a car as you (do)主句的比较项为as big a car,是一个名词性结构；同样，分句中的比较对应项也是一个...
You are standing too near the camera. Can you move ______?A. a bit far B. a little farther C. a bit of farther D. a little far1. 请您讲讲 a little 和 a bit 表示一点时的区别，以及 a bit 必须加 of 吗？2. ...
... make a copy of something, you produce something that looks like the original thing.a copy of something 是动宾关系吗？假如是：I bought a copy of 'USA Today' from a street-corner machine...我从街角的自动售卖机买了一份《今日美国》。a copy of ...