when do you think we shall leave for shanghai?如何分析这个句子结构

when do you think we shall leave for shanghai?如何分析这个句子结构 ---when do you leave for Shanghai?---We leave___March 3rd. A I do not know when we shall leave for Nanjing. When shall we leave for China? I shall do everything I can to help you.句子结构如何分析 We don't know when we shall leave for Nanjing. When do you leave for Beijing?应如何翻译? Do you think what you think you think?如何分析语法结构!是否病句? —When shall we leave? Don't wait for us when you OK,but what shall we do.A.get ____will you leave for Shanghai 分析句子结构：Happiness is when what you think,what you say,and wha