Millie is a friend of ______. She is also ______ classmate.
A:me; mine
B:mine; my
C:me; my
D:my; my
下列说法不正确的是( )
“不鸣则已,一鸣惊人”这一成语是形容春秋五霸中的( )
地球上的生物可以分为五大类群:____、____、____、____、____.