The bad habit is always hard to get rid of.还是.to be got rid

不用被动.hard 困难的.坏习惯总是很难摆脱.
在“主语+be+形容词+不定式”句型中,有时主语是不定式结构的逻辑宾语,这是应用主动形式表示被动含义.适合于此结构的形容词比较多,最常用的有amusing(有趣的),cheap(便宜的),dangerous(危险的),difficult(困难的),easy(容易的),important(重要的),nice(令人愉快的),pleasant(愉快的)等,例如:
That question is difficult to answer.