I don't know .when did he go there yesterday?合并为一句

I don't know when ( ) famous I don't know when leave 还是I don't know when to leaf I don't know ( ) the fashion shop is.A.where B.when.C.how D.what Don't know what i'd do I don't know when I have been loving 改错 I don’t know when will they come I don’t know when we shall start the work. 英语翻译I don't know when( )for Shanghai.(leave) when it left scars can heal~i don't know~ But I don't know when he---------(go to bed) I don't know. I don't know ____if he can't do it.A what B when C where D how I don't know ( )I should choose.A,why B,when C,which D,what,求详解 “i don't know you know i don't know i don't know when the managerI don't know when the manager -----(return),but when be ----(come)back i ---(let)you know. I don't care when you leave because you don't know cherish me 什么意思 ? I don't know _____ they have passed the exam or notA.where B.if C.whether D.when I don't know ____ they have passed the exam.A.what B.if C.when D.where谢谢了,