Do you understand 和Are you understand 哪种问句是对的?原因是什么?

问题描述:

Do you understand 和Are you understand 哪种问句是对的?原因是什么?

do you understand 是对的。因为句子中understand是动词,do 是助动词,这样的情况下用DO提问
ARE是系动词,

前句,后句中应用understanding

Do you understand?对.
因为动词understand,是问句,用助动词DO 来提问.
而ARE 和understand都是动词,不行.