英语翻译We don't know when we will leave the city.(改为简单句） We don

I don't know when we will leave the city.(同义句） I don't know（ I don't know when we will begin the work.改为简单句. we don't know when we will go on a field.(改为同义句) we don't kn I don't know when we shall leave for Moon Bay.(改为简单句)为什么用to? we don't know when we'll start.(改为简单句) I don't know when we shall meet again .(改为简单句） we don't know when we will have the school trip = we don't k We don't know when we shall leave for Nanjing. I don't know when we shall start.(改为简单句) I don't know ____ _ 初中英语（急）we don't know when we shall begin the holiday.（改写成简单句 I don't know where we can grow vegetables in the city(简单句) we don't know what we can give her.（改为同一句） we don