宾语从句

宾语从句：

• I don't know what to do.
• I don't know which one is the best.
• 象这种有what, which, that引导句子在整个句子, 充当宾语成分.那就是宾语从句.
• 主语：I
• 谓语：don't know
• 宾语：what to do.

区别于 定语从句：

• I don't know the man who is wearing a pair of glass.
• 象这中由who, which, that, when 引导的句子在整个句子中做定语成分就叫定语从句.
• 主语：i
• 谓语：don't know
• 宾语：the man
• 定语：who is wearing a pair of glass.修饰the man.