关于表语和主补的区别，能否简单的用下面两个句子理解：She is a beauty. 其中a beauty就是表语。She is thought to be a smart girl. 其中 thought a smart girl就是主补。就是说，动词变成被动形式，助动词以后的成分都属于主补，对吗？
You can pay premiums on your insurance once a year.Did you claim on theinsurance after your car accident?请问老师,这两句中on insurance怎么理解?第一句是pay为什么没有for呢? 而 on your insurance 在这个句子里是做什么作用的?第二句是不是claim已经及物了,...
You will see that not a day passes in which he does not find something or other to mkae him happy, though he may be in tears the next moment.老师这句话最后中的in which是修饰day吗，为什么用in不应该用on吗，这句话会不会修饰语太长了，主体部分表达不了主...
词典上说以下是同样的意思：not/no later than...by a particular time and not after it 不晚于…；不迟于…Please arrive no/not later than 8 o'clock. 请8点之前到达。可是语法书却上说，not+比较级+than 和 no+比较级+than 是不同的。not+比较级+than：就是...
...and sweet jewels from British Columbia's fields are little powerhouses of nutritional protection. 请问这里的powerhouses of nutritional protection短语中的of应该怎么理解？2. As for cherries (樱桃), they are so delicious who cares? 这一句怎么理解？我个人处理成As for ...
... $113,000 of public and private student loans since graduating in 2009, at the same slow pace she saw reflected in her peers. 请问这句话中she saw 是属于定语从句还是插入语？是不是没有关系词就是算插入语？另外relected in her peers是做slow pace的后置定语...
...不定式的用法（agree to od sth）比较多，如：
He agree to go with us. 他同意和我们一起去。
He agreed to let me go home early. 他同意让我早些回家。
但有时也见到agree on doing sth的用法。如：
He agreed on lending us some money. 他同意借给我们...