1. I wonder who/whom they are speaking to.2. The expressions they use might depend on whom they are speaking to or how well they know each other.第一句who/whom都对吧；第二句，我觉得，这个whom是做介词to的宾语，to提前的话，只能是whom, 即： To whom are they speak...
The resistance experienced when one body moves over another, with which it is in contact, is called frictional force. 1)句中experienced是非谓语，相当于done, 和the resistence有被动完成关系，我无法理解这里的experienced词汇被动含义？2)moves over another: over如...
...夫(2)kilometre（美kilometer）n. [C]千米；公里【连词成句】The fisherman is about one kilometre from
us. 那个渔夫离我们大约一公里。第2组（本组单词的重读音节均读/ɔ/，发/ ɔ /的元音字母或字母组合有o, a, or等）第1句(1)upon prep. 在…...
...t 1M: Excuse me, I got lost. I took a bus to city hall, but I can’t find
the place.W: This is the concert hall, not city hall. To go there, you should
take the bus at Grand Hotel over there.男：对不起，我迷路了。我坐公共汽车去市政厅，但我找不到这个地方。女：这是...
...ng to emerge in this bruising environment: Americans are becoming aware of the toll their jobs take onthem, and employees are exploring ways to alleviate the harmful effects of stress and overwork. their jobs take onthem 这里不应该是被动吗？我感觉一般都是People take on jobs.
Rubbish,
however, is only part of the problem of polluting our planet. The need to
produce ever-increasing quantities of cheap food leads to a different kind of
pollution. Industrialized farming methods produce cheap meat products: beef,
pork and chicken. The use of pesticides and fertilizers produc...
...on/56678If this place falls, a lot more people are gonna wind up dead than theones in that house.该网友问：这个句子的比较项是a lot more people，按道理对应项应该省略，但是后面出现了theones是对的吗？本网这样类似的问题不少，我发现网友对比较级...
VOA 《Pandemic Helper ? Techonology Succeeds, Falls Short During the Crisis》You have people who are in rural communities inthe countrythat don't actually have access to broadband.You see things like people not having access to laptops, cell phones, tablets, etc.这里的like是介词吗？类...
Many of the buildings inthe old all-black towns are crumbling abandoned or neglected by absentee owners.请教老师：句中abandoned or neglected (by absentee owners) 是主语补足语（表语）吧？
...连词还是关系代词/关系副词》自己的两个疑问》 原文：The Crystal Palace Perhaps the most extraordinary building of the nineteenth century was the Crystal Palace, which was built in Hyde Park forthe Great Exhibition of 1851. The Crystal Palace was different from all other bui...