i do not know why my mother seems (be)happy

Why I do not know i do not know why my mother seems (be)happy Why l do not know.This is my feel.Understand?I do not know your mean. I do not know why this happened! 怎么读I do not know why,I will tell you,you are my night sky. I love you Why You Do not Know My Why do not you trust me I said I'll wait f上面的意思是什么? 谁能说下 I do not know why I am very sad Do not know why I become so active!是什么意思 英语翻译Do you know why my heart choose youDo you know why i accept your fire?Do you know why I stay in love with you?And i will continue my life journey with youDo you know why when you are far away I can not：Forget your eyes and love after yo I do not know why,I can not forget you,I still like you! I do not know I do not know help me,come on!My computer can not input Chinese.How could I do ?I don't know why.Just all are fine.I use SogoyuInputhelp me ··改为含宾语从句的复合句Why does not he look happy?I do not know.The moon moves round the earth.My sister told me what i do not know is that why...是不是应该改为is it that why啊 Do you know my heart?I think you do not know what is I want I do not know why i love you .The appear ance of youi color of my life.请问这些英语的中文意思是什么 Do not know why,I secretly Fall in love with you,and you did not find.