看到本站看到一个问题：https://www.cpsenglish.com/question/8101其中有When doing homework, he often listens to music.这个句子这里的when doing应该是等于when he does homework还是等于when he is doing homework? 希望老师解惑，谢谢！
By the time biologists, less computer-literate as a clan than physicists, caught up with theidea, the online-offline distincition had blured. 帮我分析下句子结构。
What time is Michael leaving his place tomorrow
morning?A.At 7:40. B.At
8:00. C.At 8:20.这句摘自2021年新高考英语全国卷I的听力题。我的疑问是：这里的 what time 是名词短语吧？它怎么能作状语呢？应该是要用 at ...
...：In 1963 a Lancaster bomber
crashed on Wallis Island, a remote place in the South Pacific, a long way west
of Samoa. 此句中a long way west of Samoa这样的结构很常见，但一直不清楚在句中是作什么成分，是地点状语么；a long way与west of Samoa是什么关系，这里...
...nued
developments in communication technologies were once believed to make the
printed page outdated. From a 21st-century point of view, the printed book is
certainly ancient, but it remains as interactive as any battery-powered
e-reader. To serve its function, a book must be activated by a user: th...
In the early songs ofthe Beatles, one hears plaintive Blues-inspired melodies that would seem to be more a product of rural southern America than an English industrial city.上句比较对象错误，书上答案说有2种改法：将 than an English industrial city改为：1) than ofan English in...
Once you click onto a campaign ad., the mining for personal information begins.一旦你点击了竞选广告，他们就会开始挖掘你的个人信息。通常，都是the V-ing of ....这样一种结构。即上句应该是the mining of personal information...?为什么用for呢？
下面的内容摘自Swan的PEU：left
常用在 there is 和 have got 后面。There’s
nothing left in the fridge. 冰箱里什么都没有剩下。I
haven’t got any money left: can you get the tickets? 我没有余钱了：你来买票行吗？请问除了用在 there is 和 have got 后面，...
Because the rate of people searching theinternet for flu symptoms often increases during their onset, we can predict a spike in cases where clinical data lags。由于人们在互联网上搜索流感症状的比率往往在发病期间增加，我们可以预测临床数据滞后的病例会出现...
...麻烦详细解答以下问题，谢谢！(1) Donations ( ) during the charity in our school every term.A.are welcome B.are welcomed答案是A.are welcome但我不理解，为什么不能选B.are welcomed呢？麻烦老师能详细解答，给出理由，谢谢！(2) 关于welcome用法...
1. the capital ofthe citythe capital of citya capital of city这些表达都是正确的吗？2. 在雅思真题题目中看到2句表达：(1) views of old bridge from living room.这里的bridge和living room前面都没有冠词，这种表达可以吗？(2) view of hilltop monument from the bed...