关于be difficult后面不定式的主动式与被动式
This problem is difficulty to solve. 句中不定式与主语有动宾关系,而没有一个逻辑主语执行这个动作,请问能不能把不定式改成被动成分呢?This problem is difficulty to be sol
difficult后接不定式的惯用法
我在作文中写了这样一句: He is difficult to finish it in time. 老师说这个句子不符合英语惯用法,应改为: It is difficult for him to finish it in time. 我想
difficult的用法 difficult的所有形式变换
difficult名词形式是difficulty,复数形式是difficulties;副词形式是difficultly。"difficulty"作为名词时,表示抽象的困难时,是不可数名词,既不能与不定冠词连用,也不能用于复数形式。