I don't know when I can climb the Great Wall(改为简单句）

I don't know when I can climb the Great Wall(改为简单句） I don't know when I can post the letter.改为同义句I don't know __ 英语改写句子,急用I don’t know when i shall start the work （改为简单句）I d I don’t know how I can get to the nearest supermarket.(改为简单句 I don't know how I can learn English.(改为简单句）I don't know ___ I don't know how I can swim well.（改为简单句） I don't know ______ I don't know when we will begin the work.改为简单句. 句型转换①I don't know how I can get to the park.（改为简单句）I don't k I hope that I can go to the Great Wall.（改为同义句）I hope __ __ t I don't know when we shall meet again .(改为简单句） 将复合句变成简单句 I don't know when I can get the ticket to the movi 句型转换,1、I don't know how I can swim well(改为简单句)I don't know (