关于比较级的,1.This room is ___ in the builing.A.biggest than any

关于比较级的,
1.This room is ___ in the builing.
A.biggest than any other one B.bigger than any one
C.bigger than any other one D.bigger as any other one
2.Herbert studies ___ student in the class.
A.hardest than any other B.harder than any
C.harder than any other D.harder as any