单项选择题
Richard: Well, it will be held from September 18 - 21, ...
问答题Richard: Well, it will be held from September 18 - 21, 2007, according to the ________, the program will last for four days.
以下属于date命令的作用是()
未知题型以下属于date命令的作用是()
A、正确 B、错误
单项选择题 A、正确 B、错误