...为什么可以写为：They risk losing their homes because they can no longer keep up the repayments.而不能写为：They risk losing their homes because they can no longer carry on the repayments.但是可以写成：They risk losing their homes because they can no longer carry on repayments....
...ly.2.John sings as he works.3.She was singing while I was dancing.4.Meimei watched TV while she ate her supper.我的疑问是：as所在句子的主从句的主语是否要相同？as所在句的延续性动词为什么不用be doing?第4句对吗？为什么不用be doing? while可以换as吗？...
Functionality of proteins often changes dramatically with denaturation because of changes in solubility, altered chemical reactivity because of exposures of reactive sites on the p...
Just as on smoking, voices now come from many quarters insisting that the science about global warming is incomplete, that it's OK to keep puring fumes into the air until we know for sure. This is dangerous game: by the time 100 percent of the evidence is in, it may be too late. With the risks a...
请问老师下面这句话正确吗？Based on his own experience, he wrote a novel. 是不是应该写成： Basing on his own experience, he wrote a novel. 或者Based on his own experience, his novel was successful.
And then I fancy that the daily intimacy with the sick man moved her
strangely. She raised his head to give him food, and it was heavy against her
hand; when she had fed him she wiped his sensual mouth and his red beard. She
washed his limbs; they were covered with thick hair; and when she dried his...
...ived a few minutes from my home. 少了一个who lived a few minutes' (walk/ride) from my home. ?3) more modern heavy duty pieces: 这个more是否有2种理解，修饰modern比较级，或限定词修饰pieces ?4) 最后一个疑问：在这一句中，I will build traditional reproduction coo...
When the explorers first set foot upon the continent
of North America, the skies and lands were
alive with an astonishing variety of wildlife.上面一句是2021年新高考全国乙卷（全国卷I）的阅读理解C中的句子。老师说 set foot on/upon 意思是“踏上”，请问这里为...
...中，用directly 作连词，引导时间状语从句。如：Directly I walked
in the door, I smelt smoke. 我一进门，就闻到了烟味。（《牛津英语用法指南》第四版495节） 4. 在英国英语和美国英语中，the moment (that) , the instant (that)
, the second (that) , th...
Besides doing all my schoolwork, I chat with my friends, watch films
and read the daily news and other interesting articles.这是北师大高中英语必修一第1单元中的一个句子(p8)。besides是介词，按理说后面接动词时用动名词是可以的。但我在词典上没有查到...
请教一下句子These circumstances make it difficult to find site on which to carry out experiment.介词+which是把定语从句中的介词提前所以这句话是These circumstances make it difficult to find site which to carry out experiment on.吗？但是好像没有carry out on 这么个...