Let the little boy ------ a chocolate cake .划线部分为啥要填have不填has
问题描述：
Let the little boy ------ a chocolate cake .划线部分为啥要填have不填has
答
the little boy 是谓语动词let的宾语,用非谓语动词的不定式to have做宾补,但必须省略符号To, 而has却是谓语动词形式,故错误.