详细内容

• 01

  当宾语从句为陈述句时，引导词就用that，在句子中起连接作用，无实意。如：He said that he was a student.

  
• 02

  当宾语从句表示一般疑问语气，有是否，能否的意思时。从句连词用whether或者if做引导词，通常情况下可以互换。
  如：I don't know whether/if I should go to the party tomorrow.

  
• 03

  表示特殊疑问语句用特殊疑问词引导。包括疑问代词和疑问副词。
  疑问代词有：I don't know whether/if I should go to the party tomorrow等
  如：I don't know what they want.
  疑问副词有：I don't know whether/if I should go to the party tomorrow等
  如：I told him where he should go.

  
• 04

  宾语从句可做动词宾语，介词宾语，及某些形容词甚至是副词的宾语。
  如：He said that he was a student.(that从句是said的宾语)