(B)such as表示“例如;诸如此类的;像……那样的”等意思。suchas后面跟的只是一些例子，不是全部的人或物。前面提到三种事物，such as后面只能跟两种事物或一种事物，不能跟三种事物。(suchas前面常有逗号与中心词隔开，引导同位语)例如：

1)Most nouns have a singular and a plural form,such as boyand boys.大多数名词都有单数形式和复数形式，例如boy和boys。

2)His father knows four different languages,such as Englishand French.他父亲懂四种语音，譬如说英语和法语。

3)I like drinks such as tea and coffee.我喜欢喝茶和咖啡一类的饮料。

4)I require reference books,such as a grammar book and adictionary.我需要参考书，诸如语法书和词典。

such...as常用于“such+名词+as+定语从句”结构中。例如：

1)He gave me such a useful ballpen as I want.他给了我一支我正需要的那种有用的圆珠笔。(as在从句中作宾语)

2)Here are such questions as are often asked by the students.这是些学生们常问的问题。(as在从句中作主语)

3)We had such grapes as you never saw.我们有一些你从未见过的葡萄。(as在从句中作宾语)

such...as还可用于“such(...)as+不定式”结构，表示“如此……以致”。例如：

1)His illness was not such as to cause anxiety.他的病还不至于达到令人焦虑不安的程度。

2)We are not such fools as to believe him.我们不会傻到相信他的程度。