The average seven-ounce cup of coffee contains about how much caffeine?
A、About100milligrams;
B、About150milligrams;
C、About200milligrams;
D、About250milligrams
发布时间:2025-08-25 00:16:55
A、About100milligrams;
B、About150milligrams;
C、About200milligrams;
D、About250milligrams