有哪些形容词加不定式主动表被动?如this question is eady to answer

有哪些形容词加不定式主动表被动?如this question is eady to answer This is a hard question to answer.这个不定式为什么用主动式 This question is easy to answer. 问不定式用法? The car is difficult to repair.请问 形容词后的不定式是怎么回事?都主动表被动吗 不定式的主动形式表被动意义有哪些点？ it is difficult to answer this question.为什么在answer前面加to the question is easy to answer怎么不用被动语态 I think it difficult to answer this question 为什么可以it 不加is? The book is difficult for you to understand.不定式表主动/被动? 什么是不定式主动表被动? 哪些形容词后不定式的主动形式表示被动?(举个6、7个) how to answer this question?