请选择ABC*F*B2m'u1Y.q/H1d/F9D)|------What are you going to buy ?/C/{5D6O1a+X.r'G
------/C/{5D6O1a+X.r'G
A.I am going to a hospital./C/{5D6O1a+X.r'G
B. I am going at 3:00./C/{5D6O1a+X.r'G
C. I am going to buy some story books./C/{5D6O1a+X.r'G