It was just a comment; I didn’t mean it to be taken so seriously.A. uniformB. casualC. hu

问题补充：

It was just a comment; I didn’t mean it to be taken so seriously.

A. uniform

B. casual

C. humorous

D. formal

答案：

A. uniform

(答案→)B. casual

C. humorous

D. formal

解析：uniform统一的,一致的；casual随便的；humorous幽默的；formal正式的。这里只有casual和so seriously 形成对比。