She sang so beautifully that all the people stood up to applaud for him.这是我作文中的一个句了，老师说这里的applaud for him 用得不对，应该去掉介词 for，因为applaud 是及物动词。但我查了一下词典，它也可以用不及物动词啊！我的用法可以认...
The shortcomings of a small party pale into insignificance when set against the great benefits it will bring to us —time-saving and cost-reducing.请问：(1) benefits 和 it 之间为什么没有逗号？(2) it 指代的是什么？
...after the Elkor had returned home. All the items that were found were sent to the War Museum.第一句当中 after the Elkor had returned home用了过去完成时，第二句当中 that were found 为什么不用that had been found?
The mother's health was judged on her height-to-weight ratio, her diet, amount of physical (active), smoking status and how much alcohol she drank.空格处填的是activity, 我想问能不能填activities 呢？
Carbon electrode materials with high electric conductivity are required to accommodate more electrolyte ions.这个句子中carbon electrode materials 这三个名词可以充当一个主语吗？可以连在一起吗？
You have to figure out what feeling underlies your anger.请问下这里what引导宾语从句吗？还是省略了that，what作feeling 的宾语呢？如果是 what引导的宾语从句的话，为什么后面的主谓宾都完整，不缺宾语。又比如下面这句对吗？You should figure ou...
"Wasn't Joan supposed to be here by now ?""Don't worry, she'll be here in about twenty minutes." (TOEFL)既然是时间状语by now，为什么前面使用了一般过去时Wasn't呢？我不能理解。是否应该改成Isn't呢？望老师答疑解惑，谢...
老师好，请问下面how...句子成分是什么样？How utterly reckless of humanity to have rushed past the Holocene boundary, ignoring—like a character in a horror movie—all of the obvious warning signs.
But, in the main, they had thought only of living to themselves in woods and caves and building up an attempt at Old Narnia in hiding.出自纳尼亚传奇，大概意思我是懂的。不过这里的是什么意思？最好能把整个句子的结构给我分析一下，谢谢老师。