Do you I know the boy ---------Jack 用called还是is called

问题描述:

Do you I know the boy ---------Jack 用called还是is called

Do you know the boy called Jack=Do you know the boy who is called Jack
前一句的callesd做定语,后面一句是定语从句

答案:called
解析:过去分词作后置定语,如果用is called应该是定语从句,前面应该有引导词that或who,即Do you know the boy who is called Jack?
翻译:你认识叫杰克的男孩吗?