请选择ABC.[.X:q5m5?.X0F*m4c9X*F9~1?*h)^7\*{;eIt’s 7:00. It’s time ______ go to school.:R8N6[0I)u9M9S7W'~*C'x:Y2h/u.L2^
A: to:R8N6[0I)u9M9S7W'~*C'x:Y2h/u.L2^
B: for:R8N6[0I)u9M9S7W'~*C'x:Y2h/u.L2^
C: at:R8N6[0I)u9M9S7W'~*C'x:Y2h/u.L2^