The boy doesn't know which apple he will choose.(变为简单句)

The boy doesn't know which apple he will choose.(变为简单句) He doesn't know which pencil to choose.(改为同义句） He doesn't kn 同义句转换.Tony doesn't know which book he should choose. 同义句转换：Tony doesn't know which book he should choose.Tony doe Tony doesn't know which book he should choose.（改为同义句） 宾语从句改为简单句1.the poor boy doesn't know when and where he was b He doesn't know when he will go back to his hometown.(改为简单句) he doesn't know when he will start tomorrow.(改为简单句) （化为简单句） He really doesn't know how he can operate the machin He doesn't know how he can get to the shop.改为简单句. He dosen't know which book he should choose .(同义句） Kitty really didn't know which dress she should choose化成简单句