Do you know what my favorite subject is?为什么有两个动词?请解释一下这个句子的结构 越详细通俗越好

do you know what is my meaning? what do you know Do you know what Do you know what? do you know my Do you know my heart?I think you do not know what is I want do you know what is my meaning?do you really know it? Do you know what my favorite animal is?还是Do you know what's my favorite animal?请解释清楚. Do you know?what is my name?what is my best friend? what do you know是什么意思? Do you know ,what's - Oh My lung What are you want to do I am very suffering Do you know? do you know my alone? just it or not.i know what i want.silly girl,do you know my hurt. Do you know what he_____(do) now? 翻译You know I love you? You do not know what it is? I also would like to. My Angel “Do you know I also lovy you what my brother said”的意思是什么? Do not know which day do not know what day stop you always stop in my eyes