I don’t know why you’re worried about it. , it’s none of your business.
A. What’s more
B. In other words
C. After all
D. Worse still
网友回答
A. What’s more
B. In other words
(答案→)C. After all
D. Worse still
解析：情景对话题。A. What’s more 此外 B. In other words 换句话说C. After all 毕竟 D. Worse still 更糟糕的是 句意：我不知道你为什么担心这件事，毕竟这不关你的事。 根据语境选C