请选择DCBA4i/C:I4g0W,S/d;@6W/W*@The children were_____ and____in the garden yesterday afternoo n.4h-O0W:^/Z'L0{
A.singing;danced4h-O0W:^/Z'L0{
B.sang;danced4h-O0W:^/Z'L0{
C.singing;dancing4h-O0W:^/Z'L0{
D.sing;dancing4h-O0W:^/Z'L0{