...状态):一颗倒下的树。实际上,fallen一词,已经被彻底形容词化了,它其实就是个形容词。又如: a retired worker 一名退休的工人。retire是“退休”,不及物动词,无法表被动。a
retired worker = a worker who has retired。现在,语法书...
Textbook publishers connect professors, instructors and students in
ways that alternatives, such as open e-textbooks and open educational
resources, simply do not.这是个什么句型,前半句理解,从alternatives往后就看不懂了。
...review of the literature of the field it is clear that all the approaches adopted to study the phenomena of SLA so far have one thing in common: The perspective adopted to view the acquiring of an additional language is that of an individual attempting to do so.疑惑:请问黑体句里从句中...
—Do you have any idea what Paul does all day?—As I know, he spends at least as much time playing as he __________.A. writesB. does writingC. is writingD. does write答案B.上句可以简写成As I know, at least, he spends as much time playing as he does writing.问题是:he spends as much ti...
Americans will generally do business with the company they think gives them the highest value for the lowest price, not based on personal relationships.此句应该是两个句子,在they前面是不是应该用逗号隔开呢?
America also forged an international consensus on the openness of space, ensuring all countries with the means to do so can utilize orbital space for scientific, commercial and military purposes.请老师帮忙分析一下,谢谢!