...aid that humans now use 1.6 Earths worth of crops, forest, livestock, and other resources every year.By the 2030s, we will be using more than two Earths worth of resouces every year. 专家老师，句子里的红色字体Earth应该用所有格才是吧？也就是在Earths后加一’。请专家...
...对这样重要的职务是不能胜任的。
A man who is unable to write a letter is incapable to hold an office of such importance.答案是A man
who is unable to write a letter, is incapable of holding an office of such importance.除了将be incapable to do 改成了be incapable of doi...
1. I want Tom to read a book
to do是否做宾补？即，Tom is to read a book是成立的？
2. Fern was upstairs changing her sneakers.
changing xxx是否是做主语补语？即，She is changing xxx成立？
或者，上述理解是错的，有其他理解。
It may bring a reprieve for the whale populations currently protected ininternational waters but at a very high price.这里与but并列的部分是bring a reprieve吗，相当于it may be at a very high price?
So far, 4,547 comments have rained down upon me for that blog entry. Perhaps 300 supported my position. The rest were united in opposition.这边为什么不是被动的形式呢？ have been rained?
看到以前有网友提问：From then on, I ____ tothe forest four times a year A.had gone B.have gone C.went D.will go 选的c，当然c肯定是对的，但我有别的疑问I have called him three times this morning 这句是语法书里看到的。我的理...
...t an honour ( )
A. to be invited to make a speech here.
B. to be invited making a speech here.
答案是A，不定式和动名词不是可以互换吗？
feel是系动词还是行为动词？
to make或者making在此做的是补语...
We really enjoyed our trip in Beijing last month, ___ we did some shopping and tasted some local food.A, whenB, where答案是A。1：B也可以吧？2：请问这句话的先行词是our trip? 北京？还是last month?