请选择CBA/z)l/g2m9W0g2b(u+sLook! Lucy is _______a new bike today.4p,H7q6Y4h+t0?6{3S
A. jumping4p,H7q6Y4h+t0?6{3S
B. running4p,H7q6Y4h+t0?6{3S
C. riding4p,H7q6Y4h+t0?6{3S