They have an air of freedom, and they have not a dreary commitment to mean ambitions or love of comfort.（新概念四Lesson5）请问老师，这里不用don't have而是用not a，是not a=no吗，然后后面的or表示否定成分的并列？
Alice was beginning to get very tired of sitting by her sister on the bank, and of having nothing to do: once or twice she had peeped into the book her sister was reading.能把这句子的语法成分说说吗？
One of the things I always believe is that no matter how bad something is, you can take something positive out of it．The one time I wasn't sure of that was on September 11．I usually wake up at 6∶30 or 7∶00 in the morning．That day, I happened to wake up earlier．I turned on the TV and I sa...
Are you looking for a temporary or a permanent job? 你是想找一份临时的工作还是想找一份固定的工作？这是一个选择疑问句，请问这个句子可以省略or后面的冠词吗？即说：Are you looking for a temporary or permanent job?
Drama in fiction occurs in any clash of will, desires, or powers--whether it be a conflict of character against character, or character against society.为何能判断从句中是虚拟语气？
请否定词+or / and / either有何区别。如：I couldn’t run fast or play basketball well.We didn’t have a library, and there weren’t any computer rooms at all.There was no gym either!
... harvesting
crops such as corn and wheat, but the monitoring of cattle has gone through
fewer changes.For Texas
cattleman Pete Bonds, it’s increasingly difficult to find workers interested in
watching cattle. But Bonds doesn’t believe a robot is right for the job. Years
of experience in the indu...
It is difficult to resist the impression that bribery and other questionable payments are on the increase. Indeed, they seem to have become a fact of commercial life. To take just one example, the Chrysler Corporation, third largest of the U. S. motor manufacturers, disclosed that it made questionab...
So, the common concern on this modified soil is embedded into the subgrade would contaminate the surrounding water or soils due to the leachates.这句话怎么没有从句的形式就出现了两个谓语 is 和 would contaminate？请老师解答!
...ericans do not assess their visitors in such relaxed surroundings over prolonged small talk; much less do they take them out for dinner, or around on the golf course while they develop a sense of trust and rapport. Rapport to most of us is less important than performance. over的用法教材上...