have a difficulty (in)doing something有没有这种表示?have a difficulty (i_英语解答

have a difficulty (in)doing something有没有这种表示?
have a difficulty (in)doing something有没有这种表示?我记得difficulty在这里应该为不可数的,因此不能加a,

人气：217 ℃　时间：2020-03-28 03:40:52

解答

have difficulty (in)doing something做某事有困难.
没有 a .固定搭配