...在学习英语时遇到这样一个句子：The children don't have to go to school on Sundays. 我突发奇想，可不可以用 the Sunday 代替 Sundays ? 这样一来，这句话就变成：The children don't have to go to school on the Sunday. 因为 Sunday 的复数形...
When I grow old one day, please be good to me and try to understand me.
If I get dirty when eating or if I cannot dress, help me, remember the hours I
spent teaching it to you.这里的it指什么呢，指动词eating和dress嘛？it可以指代动词嘛？
...如：children age 5 and 2 五岁和两岁的孩子 children age 12 to 17 十二岁到十七岁的孩子 a woman aged about 30 一个大约三十岁的妇女 children aged 9 to 12 或 children 9 to 12 years old 或 children 9 to 12 九到十二岁的孩子疑问：前两个例句 age ...
Alone in deserted house, he was so busy with his research work that he felt ______ lonely.A.nothing but B.anything but C.all but D.everything but请问如何填啊？谢谢！
Seeing it is going to rain, Mother told me to send a raincoat to my father, who is working in the field.在一篇作文批改稿了上看到上面一句，说是要把这里的 send 改成 take。不明白其中的道理，请专家解释一下，谢谢！
Merely helping a gift-giver gain access to other officials, unless done with clear intent to pressure those officials, is not corruption, the justices found.资料上说unless后面省略了it is，请问这个it指的是Merely helping a gift-giver gain access to other officials这句话吗? 谢谢...
...性”。下面的表达，孰对孰错一看便知：He is the first man to arrive. （正）He is a first man to arrive. （误）He is first man to arrive. （误）既然the跟序数词修饰的名词有关，跟序数词本身无关。那么，如果first不作定语，而是副词作状语，...
Their products are ordinary,with nothing except a low price to recommend them.
这句话中with nothing except a low price是ordinary的描述性状语吗？
to recommend them是不是反射不定式?their products are ordinary to recommend them.可是为什么加them呢？反射不定式的宾...
...tion started in 2547 B.C.E.-about 4,500 years ago.We know who had it built,that was the Pharaoh Khufu,and we know who oversaw its construction: the Pharaoh's brother. 想问下had it built这里可以had built it吗？这里的built是不是过去分词和have+宾语+done的形式，还是过去...