Tom don't know how to prepare the mid-exam.改为同义句

Tom don't know how to prepare the mid-exam.改为同义句 I don't know how to get to the library.改为同义句 I don't know how to deal with the problem改为同义句? I don't know how I can get to the museum.（改为同义句) L don't know how to pronounce the word改为同义句 改为同义句：Tom didn't know how could open the door Tom didn't kno I don't know how to pronounce the word.（同义句） Idon't know the 三、句型转换 48、I don’t know how I can get to the airport.(改为同义句) It took mary two weeks to prepare for the exam(改为同义句）Mary___ I don't know how to learn it well(改为同义句） Some boys don't know how to have fun改为同义句 改为同义句：I don't know how I will deal with the problem.