left,I,she,remember,don’t,why连词成句

left,I,she,remember,don’t,why连词成句 An Easy Enlish question .I don't remember why she left the boy by himself .而为什么不能说I don't remember why she had left the boy by himself .PLEASE PLEASE PLEASE! 定语从句 I still remember the night of last month ( ) she left the house aloneA in that B at which C on which D during which选择原因, I still remember that little bit left there,where all the memory left behind I w--------what time she left yesterday Is only left over me i could not remember where i was going” 改错：Where are my keys?I can’t remember Where I left it急 Where are my beys?i can't remember where I left it.改错 I still remember that little bit left there,where all the memory left behind.谁帮我翻译一下 look 全句是I NEVER REMEMBER TO LOOK RIGHT INSTEAD OF LEFT I can't remember how long you haven't left me a message 中文 BUT YOU LEFT ME MEMORIES I REMEMBER LIFE HAS BEEN SUFFICIENT是什么意思 I can't understand ( ) the boy alone last night. A.why she left. B why did she leaveC why has she left. D why she has left I couldn't understand（ ） the baby alone.A.why she left B.why did she leave C.why had she left D.why she had left i can' understand__the boy aloneA.why she left B.why did she leaveC.whyshi had leftD.why had she left i not (get) a letter form her since she left I can not understand why she left the boy alone . When I arrived home,I remember that I ___my key in the classroomA.forget B.forgot C.leave D.left