求The question is so difficult that nobody can answer 的句型转换.

求The question is so difficult that nobody can answer 的句型转换. The question is so difficult that nobody can answer it The question is so difficult that I can't answer it(改为同义句) the question is so difficult that I can't answer it.同义句 The question is so difficult that no one can answer it.改为同义句 the question is so difficult that we can't answer it.(同义句) 【还是同义句转换】the puzzle is so difficult that nobody can work it the question is so easy that we can answer it. he is so clever that he can answer the question the question is so difficult that only ____students can work this is so difficult a question that none of us can answer i this question is so difficult that none of us can answer it