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

did you understand 和 do you understand 的用法区别 Do you understand me? Do you understand Do you understand? Do you understand you do not understand do you understand答语 Do you understand是什么意思? do you understand Do you understand? are you understand 还是do you understand can you understand?和do you understand?还有are you understand?有什么区别 应该哪个是正确问法? Do you understand 和Are you understand 哪种问句是对的?原因是什么? l do not understand.would you piease say it a( ) Don’t be silly和Do you understand是什么意思 do You understand 怎么发音 Do you understand?译成中文 Because you do not understand!