...rd national ecological security.问:我对这个长句是这样理解划分的:此句分三个并列句1. We must make all natural ecosystems more stable.2.We must make all natural ecosystems be able to provide services
better.3.We must make all natural ecosystems safeguard national ecological
sec...
...e passed away. I regret not having sent earlier.请教老师,现在分词的完成形式表达的动作发生在主句谓语动作之前。请问这句中,not having sent后悔没有发包裹,是后悔没有在arrived 之前发还是在他passed away 之前发?还是这两者之前?我认...
... Pacific, a long way west
of Samoa. 此句中a long way west of Samoa这样的结构很常见,但一直不清楚在句中是作什么成分,是地点状语么;a long way与west of Samoa是什么关系,这里的west是名词、形容词还是副词?非常谢谢各位老师解惑!
辅导班的一道题:
The windows are closed. Who ________ them?
A. close B. closed C. is closing D. has closed.
老师说答案为D 。我觉得选B未尝不可,因为,前一句已经说了窗户现在是关着的。后一句只问过去谁把窗户打开即可...
He gained 10 kilograms last year.(对划线部分提问)我的答案是:How heavy,即 How heavy did he gain last year?标准答案是:how much,即 How much did he gain last year?既然句子里是10 kilograms是可数的,为什么不用 how many 呢?谢谢老师指点。
Watching out for the words and expressions you are trying to learn in
your general reading of English. If you come across any of them in use, write
them down in their context in your diary or notebook最后一句话是什么意思,写下他们在他们的上下文中在你的日记和笔记本中?