I don't know where _____ (buy ) the dress.按正确形式填空

I don't know where I can post this letter .=I don't know _ _ _this letter . I really don't know where to I don't know where you were. I don't know where I should spend my coming summer holiday 同义句I don't know where I should spend my coming summer holiday.同义句 I don't know_ _ _my coming summer holiday. I don't know how I can get there. 改为简单句I don't know _ _ _ there. i don't know where i should goi don't know ______ ______ ______ 填空:I don't know what ______ ______ .I don't know where ____ ____. now i will survive don't know where and don't know why搜索 I _ don't know what it is I don't know a _ o_ _of French. i don't know where she __(live) i don't know where to go同义句转换 I don't know where Linda ___ (live) I don't know where to go句型分析 I don't know where the park is的提问 急I don't know where they live.改成一般过去时? But I don't know where t______ find them I don't know where he ___(go) yesterday