嘻哈寶萊
用定语从句把两句句子合并成一句的时候，只需把重复的部分用关系代词替代即可，例如：Certain areas of our brains which are important to learning, memory and planning may shrink as we age.This book paints a picture of midlife crisis which is not that gloomy. Aging could be recognized as a disease which should attract funding and change people’s attitude toward health care. Some crowdfunding projects which demonstrated several common traits achieved their goals.The center of American automobile innovation has migrated from Detroit to Silicon Valley, where self-driving vehicles are coming to life
优质英语培训问答知识库
