请问The question is difficult to answer.这个句子中,to answer作什么成分?

请问The question is difficult to answer.这个句子中,to answer作什么成分? The question is difficult to answer.怎样划分成分? the question is difficult to answer 那么,请问“The question is too difficult to answer.”一句中的“question The question is more difficult to answer _________. It is s_ of you to answer the difficult question. to answer the question is very difficult改为同义句 The question is too difficult for me to answer.同 请问the answer to the question “The question is too difficult to answer.”一句中的“question”与“an the answer to the question is t------- The question is _ to answer.(easy)