答案：C

come up to 达到，符合：1)He tries his best to come up to the expectations of the people.(他努力达到人民对他的期望。)2)This piece of work does not come up to the

required standard.(这件工作没有达到需要的标准。)catch up with 赶上；add up to总计；go in for 从事，致力于，追求，沉溺于。