... a video, read weibo. Such activities fill the spaces that used to be dead time (such as waiting for somebody to arrive for a lunch meeting). 这是2016年高考题（江苏考卷）中的一个句子。其中的the spaces that used to be dead time是不是有点怪？the spaces 怎么可能曾经...
....2. https://www.cpsenglish.com/question/40176，关于过去分词作后置定语，When we got to school, we saw the door locked.这句话正确吗？我们该如何理解这句话，是我们看到门被锁的整个过程？按正常的理解应该是来之前门已经锁了，也就是说lock是...
...e often in a position to help graduates finding… 不知道是定语还是状语？4.Your teachers will often give you tasks to do… 就像I have a lot of work to do.这句话一样，可作定语“我有很多要做的工作”和作目的 状语“我有很多工...
Specify the
details about ideal group composition you have decided on.请问老师：you have decided
on这个定语从句是修饰哪个先行词？the details还是ideal group composition？有点分不清
The city at one time must have been prosperous, for it enjoyed a high level of civilization.想问下这句话中at one time 都可以放在句子的什么位置，可以放在been之后吗？还有must have been 是推测的用法吗，可以详细解释一下吗，谢谢~
以下几句话：1. This is the room in which he was.2. This is the room which/that he was in.3. This is the room where he was.4. This is the cage in which a dog was.5. This is the cage which/that a dog was in.6. This is the cage where a dog was.凭语感我...
...在浏览本网问答时，发现这样一个问题：He spends too much time (in) helping others. 网友采纳的解答为：有介词 in 时，是介词短语作状语；没有介词时，是现在分词作状语。见：https://www.cpsenglish.com/question/26175 对此本网不同老师有不...
...比如 I have no idea where she's gone 可以理解 idea 后面是同位语从句。但是对于 I have no idea if he made an apology
to his friend 这个句子，我看过一些语法书上说 if 只用来引导宾语从句，不引导同位语从句。于是我就很纠结，请各位老师帮帮...