填空：2U7C)u1]){'c1`'m
1.A:Canacowfly?2U7C)u1]){'c1`'m
B:*m9h1{,acowcannot:?0l7L2b6a;C.Z+s'?-f.Itcan+j2w-[8s/|*X8o.2U7C)u1]){'c1`'m
2.A:Canahorsefly?2U7C)u1]){'c1`'m
B:No,it,q;V1C.|4U9D;t'Cfly.A*r:S0p:H2G9d'].G4E1xcanfly.2U7C)u1]){'c1`'m