请选择ABCD6q1Q)V1}:C'GLook，the boy can ．5R8h7R0?0^7d
A．skating5R8h7R0?0^7d
B．skate5R8h7R0?0^7d
C．skates5R8h7R0?0^7d
D．is skating5R8h7R0?0^7d