选出不同类的一项。
( ) (1)A. bird B. cat C. May
( ) (2)A.left B. moon C. sun
( ) (3)A. flying B. playing C. king
( ) (4)A. two B. fifth C. sixth
( ) (5)A. Monday B. January C. March[&
( ) (6)A. twelfth B. eleventh C. ten