名词性wh-从句
由wh-词引导的名词从句叫做名词性wh-从句。Wh-词包括who、whom、whose、whoever、what、whatever、which、whichever等连接代词和where、when、how、why等连接副词。
Wh-从句的语法功能除了和that-从句一样外,还可充当介词宾语、宾语补语和间接宾语等,例如:
主语: How the book will sell depends on its author.书销售如何取决于作者本人。
直接宾语:In one’s own home one can do what one likes.在自己家里可以随心所欲