...学生南美工作经验的。这句话不太理解:
No, I wanted to do something that had more of a proper structure to it, I suppose. 句中的 more of a proper structure 是什么意思?to it 中的it是指什么?整句话应该怎么理解?谢谢!
新编英语第三版课文里的一句:The part of my brain that switches off when I do anything strenuous signaled shutdown and my feet moved metronomically.这里的signaled shutdown是什么意思,充当什么成分?
Kristin Diehl conducted a series of experiments on photo-taking to find out whether people enjoyed it when they did sightseeing.过去式did后面为什么用ing形式(有did doing句型吗)?
The zones do deliver some improvements to air quality, and the science
tells us that means real health benefits — fewer heart attacks, strokes and
premature births, less cancer, dementia and asthma.这里的deliver什么意思? 作什么句子成分?