双宾语是指两个宾语一般一个是人,一个是物,双宾语结构通常可以改写为有to或for的短语：give sb sth =give sth to sb,show sb sth =show sth to sb,buy sb sth =buy sth for sb,make sb sth =make sth for sb
复合宾语指宾语+其他成分,通常对宾语进行修饰,补充：
with his classmates standing around him,he felt nervous.这就是with后接复合结构作宾语,宾语+宾补也可看成是复合宾语：keep him standing