Complete the following sentence with a (compound) word derived from the one given in bracket.
He has a strong accent and I have much（ ）in following what he says. (difficult)
【正确答案】：DIFFICULTY
【题目解析】：
本题考查常见形容词的名词形式。
have difficulty in…是固定句型意为“做…有困难”。difficult的名词形式是difficulty意为“困难”。
句意：他说话带有浓重的口音因此我很难跟上他所说的话。