and they often make a special kind of food is called dumplings.这句话哪儿错?

问题描述:

and they often make a special kind of food is called dumplings.这句话哪儿错?

and they often make a special kind of food(which)is called dumplings

is 去掉 一句话中不能有两个 谓语 called dumplings 要做food 的定语.