请选择DCBA(P+T'r:o-t;}Jim and I go to school_________eight thirty_________every Saturday morning.7`4B*`'g3C*b;w0~*X.x,{
A.at;on7`4B*`'g3C*b;w0~*X.x,{
B.in;in7`4B*`'g3C*b;w0~*X.x,{
C.at;/7`4B*`'g3C*b;w0~*X.x,{
D.on;in7`4B*`'g3C*b;w0~*X.x,{