logo - 刷刷题
下载APP
【单选题】

_________ can be subdivided into two or more categories and subheading is used for each category.

A.
A column heading
B.
A title
C.
Footnotes
D.
Lines of demarcation
举报
参考答案:
参考解析:
.
刷刷题刷刷变学霸
举一反三