请选择DCBA,b)T6x3P9p'S9n5u*f5MChina provided good service during the 29th Olympic Games. In this sentence, “provided” means ___________.*m*a1q;A9t7e7c*W:O-C'_4z1A
A. offered*m*a1q;A9t7e7c*W:O-C'_4z1A
B. proved*m*a1q;A9t7e7c*W:O-C'_4z1A
C. suggested*m*a1q;A9t7e7c*W:O-C'_4z1A
D. promised*m*a1q;A9t7e7c*W:O-C'_4z1A