题干
I have no difficulty __________ writing, but I have some difficulty __________ pronunciation.
A：in; on
B：with; at
C：in; with
D：with; of
答案(点此获取答案解析）
C
I have no difficulty __________ writing, but I have some difficulty __________ pronunciation.
A：in; on
B：with; at
C：in; with
D：with; of
