您好:1.You can learn ( ) language.A.neither B.other C.either D

您好:
1.You can learn ( ) language.
A.neither B.other C.either D.another
2.His father will come back in ( ).
A.one and a half year B.a year and a half
C.a year and a half D.one years and a half
3.Who is ( ) man with glasses?
A.a B.an C.the D.
请说明其中的道理。