亲们求解什么是宾语从句

1.宾语从句在句中作及物动词或介词的宾语，从句放在主句之后，前后不用专逗号分开。2.引导宾语属从句的词有：连词that(在口语中that常可省略)，if, whether,如：He knows that Jim will work hard.连接代词who, whom, which等，如：Do you know who (whom) they are waiting for?连接副词when, whe