一、基本用法概说英语中的-ever 词主要包括 whatever, whoever, whichever, whenever, wherever, however 等，其中可引导名词性从句的主要有 whatever, whoever, whichever等，其中可引导Roman'; mso-as...

现在进行时表示将来意义 现在进行时主要表示现在或目前正在进行的动作： We're having a meeting. 我们在开会。 My head is aching. 我头很疼。 Where is she teaching? 她在哪儿教书？ S...

1. 根据汉语习惯将英语的物质名词误认为是可数名词。如：汉语中的“面包”，一般认为是可数的，可以说“一个面包”、“两个面包”等，但英语中的bread却通常是不可数的，不能相应地用 a bread，two breads 表示...

1. 由“介词+关系代词”引导的定语从句主要用于正式文体，在非正式文体中通常将介词放至句末。如：This is the man to whom I referred. 我指的就是这个人。This is the man (whom) I referred to...

由关系副词when, where, why引导的定语从句 1. 基本用法定语从句除可用关系代词引导外，还可用关系副词when, where与why来引导，它们的区别是：when用于指时间，where用于指地点，why用于指原因。when, wher...

'请看下面一道题：This is the very work that I must finish _________ her.A. to help B. help C. helping D. helped 有的同学一看到动词 finish，便断定其后空...'

'请看下面一道题：When I entered she was reading _________ newspaper, with _________ in her eyes. A. a, tear B. a piece of, tears C. a, tears D. a piece...'

'请看下面一道题：It’s more than half a century _________ the People’s Republic of China was liberated.A. when B. that C. since D. after 有的考生一见到...'

'请看下面一道题：Not far from the school there was a garden, _________ owner seated in it playing chess with his little grandson every afternoon. A. its...'

'请看下面一道题：The letter they were looking forward to _________ at last.A. arrived B. arriving C. had arrived D. arrive 对于此题，基础稍差的同学可能...'