关于difficulty的用法请问difficulty既是可数又是不可数吗?在什么情况...答:1、difficulty用作不可数名词,表示泛指的笼统困难,意为"困难、艰难",常用在以下句型中 have no/find(some,any,much) difficulty with sth./(in) doing sth.There is no (some,any,much) difficulty (in) doing sth.2、difficulty用作可数名词,表示某种具体的困难,意为"难事,难点,困境,难处"....
哪些单词后面的单词要加ing答:以下动词或动词词组后面只接动名词做宾语 admit(承认), appreciate(感激) , consider, delay(推迟延缓) , dislike , enjoy , escape, avoid (避免), permit(允许) , forbid(禁止) , excuse, finish, imagine, keep, mind, miss, practice , risk(冒险) , resist(抵抗) , suggest等动词。