...，可把从句的主语省去并且把动词变成现在分词-ing形式Since I came to Beijing, I have made many new friends.=Since coming to Beijing, I have made many new friends.After I finished my homework, I fed the dog.=After finishing my homework, I fed the dog.3. 状语从句转化为不定...
...ieved to be ill.（句型II）我的疑问一：如果谓语动词为其他时态而不是一般现在时态,而是其他时态，会有被动句型II吗？此时句型II和句型I能转换吗？比如：People believed he had been ill.➡It was believed that he had been ill.➡He was be...
His mind had already cracked with thirst.1. 教材上说的是cracked with表示因....而疯狂，是不是根据时态的需要，可以不用crack的过去时态。2. with, at, for, over 介词都可以表示心里精神方面的原因，老师可以分析下各有什么侧重点和区别吗？
...ing done或having been done都不能用作定语，所以当定语从句的时态为完成时态的时候，也不能将从句简化为分词。the girl who was standing in the corner当时正站在角落中的女孩the girl standing in the corner=who is standing或who was standing或who stands或wh...
... to work,I always felt very sleepy and I was not happy.I bought in January.Since then, it has become part of my life.Now I ride to work every day. It is my daily exercise. I arrive at work with a smile on my face.--Thomas I was weak after a long illne...
老师好！19年全国卷2的B篇阅读如下，为什么第一段是一般过去时，而从第二段开始就是一般现在时？我认为2、3、4段都应使用一般过去时。“You can use me as a last resort(选择), and if nobody else volunteers, then I will do it.” This was an actual ...
1)She's the first immigrant to be First lady since Louisa.她是自路易莎成为第一夫人以来的第一位移民。2)She is America's only First Lady to speak five languages.她是美国唯一会讲五种语言的第一夫人。上述2句都使用了不定式，请教老师:a) 句1）...
As
we bumped over the dusty track, we swerved to avoid large boulders. The wheels
scooped up stones which hammered ominously under the car. We felt sure that
sooner or later a stone would rip a hole in our petrol tank or damage the
engine. Because
of this, we kept looking back, wondering if we were ...
In 1963 a Lancaster bomber crashed on Wallis Island, a remote place in the South Pacific, a long way west of Samoa. The plane wasn't too badly damaged, but over the years, the crash was forgotten and the wreck remained...