问个关于be made by与made by句型的问题

问题描述:

问个关于be made by与made by句型的问题
be made by与made by有什么区别么,如果是be made by,那be是什么时态的,
就好比The model car is made by him对还是The model car was made by him对.

都可以啊,be的时态要根据上下文或你要表达的意思来确定