---David said he could fix my puter, but I really doubt it.
--- . He is very good at such sort of thing.
A. Don’t worry
B. Of course
C. A piece of cake
D. Never mind
网友回答
A. Don’t worry
B. Of course
(答案→)C. A piece of cake
D. Never mind
解析：情景对话题。“大伟说他会修我的电脑但是我怀疑他的能力。”“小菜一碟，他非常擅于此类事情”A. Don’t worry 别担心 B. Of course 当然C. A piece of cake 小菜一碟D. Never mind 不要紧 根据语境选C