difficulty的形容词
difficulty in 与difficulty to 的区别
difficulty,hardship 的区别
difficulty的短语
problem.question,trouble,difficulty的区别?
difficulty,trouble,problem,quesfior的区别
difficulty,problem,trouble,question的区别
difficulty和介词连用的词组
make it 后面接形容词还是副词,是difficult 还是 difficulty
请问一下have throuble、 have difficulty 、have problem的用法
请问做某事有困难的短语是:have some difficulty in doing sth.中的difficulty能
difficulty是什么意思
child的形容词和pain的形容词