根据首字母及句意提示完成单词(只有一题)

问题描述:

根据首字母及句意提示完成单词(只有一题)
He has some d____ in study at school.He wants to take them over with his teacher.

根据句子的意思,他在学校学习方面有点困难,他想要和他的老师一起克服这些困难.
应该是difficulty