题目内容：

I have no difficulty ___ writing but I have some difficulty ___ pronunciation
A in;in
B with;on
C in;with
D with;in

优质解答

I have no difficulty ___ writing but I have some difficulty ___
A in;in
B with;on
C in;with
D with;in
选C
理由：have difficult with sth是名词
而 pronunciation是名词所以用
with
同理：前面是doing
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