what 没有范围
which 是在有范围之内的一种选择宾语从句一、定义:用作宾语的从句叫宾语从句.宾语从句可以用连词that,连接代词who,whom,what,which;连接副词 how,when,where以及if和whether引起.连接代词和连接副词在宾语从句中作一相应的句子成分,if或whether表示疑问,而that没有意义仅起连接作用.
二、宾语从句的分类:
1. 作动词的宾语从句:
如:Everyone knows that he is a good student.
He wondered how the pyramids were built.
2. 作介词宾语:
如:This depends on how hard you work.
3. 作形容词的宾语:
如:They are confident that they can do the job well.
I am not certain whether the train will arrive on time.
三:使用宾语从句要注意的问题:
1. 宾语从句引导词that的省略:
在非正式场合下,that在引导宾语从句时,可以省略.