句子：Since
a lot of water is getting held up by the barrage, the incoming tides
won't go as high, but they wouldn't be as low during low tide, either.问题1：请问老师，句子里的as high和as low怎么理解，as是程度副词“同样地”吗？as作表示程度“同样...
...，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...
...e group's list of 180 nations.】为什么这两句话用的是一般现在时态？尤其是第二句话，要是我的话，我会用过去时态，改成这样：Reporters Without Borders said it is the fifth least free country out of the group's list of 180 nations.请老师帮我看一下，谢...
...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？
... 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...
...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...
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 ...