Helen can't find her backpack.改成同义句

Helen can't find her backpack.改成同义句 Peter can't find his backpack That is her backpack 改成否定句 I can give her my pen.改成同义句 I can't find my keys.(改为同义句） I can't find my book.(同义句) They can't find any secrets 的同义句 She can't hear anything改成同义句 You can't take photos here.(改成同义句)( )( )here. Helen can’t run as fast as Nancy.(同义句改写) can you tell me where i can find a telephone?（同义句） can you t Helen does her homework at five fifty.（同义句） Helen does her h