请选择CBA8I(P-e+L6e*s Put the tail ___ the donkey .2P;u5x'Y/i-D*c8s1N4c0w)W
A. in2P;u5x'Y/i-D*c8s1N4c0w)W
B. on2P;u5x'Y/i-D*c8s1N4c0w)W
C. at2P;u5x'Y/i-D*c8s1N4c0w)W