difficulty可数吗高中改错题：I have some difficulty with the use of the language.difficulty是可数的,但为什么不把它改成复数?

difficulty可数吗高中改错题：I have some difficulty with the use of the language.difficulty是可数的,但为什么不把它改成复数? have some difficulty (in) doing sth.中的 difficulty可数吗 difficulty可数吗?difference可数 difficulty可数与不可数都行 另外,“have some difficulty” 表示“有某种困难”,“have some difficulties ”表示“有一些困难”,意思不同的!对吗? difficulty,trouble可不可数啊?有difficulties吗? difficulty是可数还是不可数 关于difficulty的用法请问difficulty既是可数又是不可数吗?在什么情况下用作可数,在什么情况下用作不可数? I have some problems/difficulty/trouble to work out the problem.(改错） interest,difference difficulty 可数名词么 difficulty可数与不可数请举出词组. matter.trouble.problem.difficulty可数,不可数 difficulty problem trouble区别还有哪个可数 difficulty是可数还是不可数名词 difficulty是可数还是不可数举例说明, difficulty是可数名词或是不可数名词 you can't imagine what（）great difficulty we have had working out such （）difficult problem 这里两个空要填什么冠词,difficulty可数吗 The country is supported by ____(工业).industry可数吗?这里填单数还是复数?一并讲一下difference,difficulty. 高中英语语法27页有关知识there is only furniture in the room.改错题详细说明原因mind是记性 想法 意思的时候怎么就是可数名词呢?想法这么抽象的东西还能可数?It';s of great valuable 改错题详细说 from what i know him,i don't think she is the kind of person to persevere with her work in faceof difficulty.这是个改错哪里有错为什么