请选择ABCD'h6a5F4O0I-a+p:[ My little sister is so tired, she can hardly walk, ________?.G4p'W:?4m*};y4s;p;z(l-S
A． does she.G4p'W:?4m*};y4s;p;z(l-S
B． can she.G4p'W:?4m*};y4s;p;z(l-S
C． doesnt she.G4p'W:?4m*};y4s;p;z(l-S
D． cant she.G4p'W:?4m*};y4s;p;z(l-S