...事物，比如某项发明，或艺术作品等。例：The manufacturer was so proud of its creations.【不可数】：The act of creating = 创造的过程。This company is in the creation of a number of new devices.【不可数】：The world and all things in it = 已存在的事物。 尤指...
Five days ago,The policeman told him, the bicycle was picked up... 这句话是间接引语的话,为什么不这样说?Five days before,The policeman told him, the bicycle had been picked up... 如果看成作者自已的话，Five days ago是不是应该从写文章日算 ？
...格的短文：
25 Arnold
Schwarzenegger grew up in Austria. His father was apoliceman and his mother a
housewife. The home didn’t have a flush toilet or refrigerator until Arnie was
14. He arrived in the U.S. a penniless 21-year-old. His wife, Maria Shiver, is
an anchor woman on U.S. TV news and...
书上说，according 有时可以和 as 连用，引起一个从句。表示“根据（某种情况）”。如：
You may go or stay, according as you decide. 是去是留由你自己决定。
You will be praised or blamed according as your work is good or bad. 你受表...
It's been ten months since they first came and yet, some of them have still been adapting themselves to life at college.我想知道问题中的have still been adapting 为什么要改成are still adapting。现在完成进行时也可以表动作一直持续到现在并还可以继续下去啊，...
It's been ten months since they first came and yet, some of them have still been adapting themselves to life at college.我想知道问题中的have still been adapting 为什么要改成are still adapting。现在完成进行时也可以表动作一直持续到现在并还可以继续下去啊，...
...t, that their identity isn't digitally "kidnapped" or that their photos don't end up on a half dozen child pornography sites, as one Australian mom discovered, parents and pediatricians are increasingly aware of the importance of protecting children's digital pre...
...。Dear James,I'm glad to hear from you. As for my winter vacation, I've been keeping
busy with various activities.我认为已给的开头句用现在完成进行时是不对的，认真审题，文中的“忙于各种活动”明显是发生在已过去的寒假之中，应属于明确的过去...
...ked memories of her
youth. 这乐曲勾起她对青年时期的回忆。He was
quite a good sportsman in his youth. 他年轻时是运动健将。She was a great beauty in her youth. 她在年轻时是个大美人。(3)表示“青年人”，有两种用法：a. 用作个体名词（可数），主...
...返回。Text 5M: Now, what seems to be the trouble, Mrs Stevens?W: I’ve been very dizzy lately. And last night, I had some chest pain.M: Don’t worry. Let me have a look.男：来，史蒂文斯太太，哪里不舒服吗？女：我最近头很晕。昨晚，我还有点儿胸痛。甲：别担...
...去到现在写信写了两个小时，写完了，是否表示为I have been writing a letter for 2 hours?如果表示我从过去到现在写信，没有写完，但我打算继续写下去，写满两个小时，是否也表示为I have been writing a letter for 2 hours?如果write为非终止...