问题 mother and son可以不用冠词或物主代词吗

Mother and son lost contact when Nicholas was in his early twenties. 尼古拉斯20岁出头的时候母子就失去了联系。这里的mother and son（母子）前面没有用冠词，好像原来见过，father and son（父子）也不用冠词的，这是一种习惯吗？如果是 mother and ...

问题 all后接数词时要不要定冠词

请问专家: all 后接数词时要不要定冠词? 比较:I bought all three.I bought all the three.I’ve read all five novels by Jim Smith.I’ve read all the five novels by Jim Smith.

问题 vitamin A and B 与 vitamins A and B（单数与复数的区别）

Pineapple is rich in vitamin A and B.老师说要把 vitamin 改为复数 vitamins：Pineapple is rich in vitamins A and B.请问这是因为有A和B两种的东西的原因吗？

问题 as it happens与it happens that…的区别是什么

as it happens 和 it happens that…都可以表示“碰巧”，它们有区别吗？

问题 比较级中的替代可以用it代替that吗

The population of China is larger than (     ) of America.这个句子括号位置只能用 that 吗? 为什么不能用 it 代替?

文章 【问题讨论】 Especially is this the case with... 这个表达正确吗

...versations take place at difference levels, but especially is it important that they take place amongst teachers rooted in distinctive languages or subject traditions. (1) Especially is this the case with the Bedouin Arabs'. 3Especially is this the case with regard to freedom of action and unexpecte...

问题 To put that in perspective怎么翻译

(1)To put that in perspective, in the United States, a person typically gets a radiation dose of 6.2 millisieverts per year. 从客观的角度看来，在美国，一个人通常一年受到的辐射量为6.2毫西韦特。(2) To put that in perspective, it reaches 128 m.p.h. in the timeit too...

问题 as能做宾语吗

Life is a collection of moments，The idea is to have as many good ones as you can.这里的as是做have的宾语吗？

问题 how+adj.+s+v能不能作状语

...dently some principles in his nature, which interest him in the fortune of others.这句话里面主句应该是there be句型，那么前面how引导的这个看似感叹句的结构是什么用法呢？是单独一个完整的句子吗？如果是的话，不应该用逗号直接连接两个句子...

问题 句子成分分析

Since her birthday is in late summer, eight months behind mine, I basically became her driver when I turned 16 in December.请问老师：1 eight months behind mine是名词短语作定语修饰late summer吗？behind mine是介词短语作定语修饰eight months吗？2 behind mine中behind是表...

问题 英语难句分析（涉及现在分词的逻辑主语以及that从句的分析）

... round of radar scans, ramping up scientific rigor to test the theory that hidden chambers exist behind the tomb walls.请问：(1) ramping 的逻辑主语是？(2) that 引导的是什么从句？最后麻烦老师回答这题：http://ask.yygrammar.com/q-7394.html

话题 It should surprise no one that

话题 Who the hell are you that...

话题 in (the) hope/hopes of/that

话题 that do one's heart good