区分 would have been born 和would be bornwithout China‘s family planning policy,the world’s seven billionth person would have been born six years ago 为什么是would have been born 而不是would be born
问题描述:
区分 would have been born 和would be born
without China‘s family planning policy,the world’s seven billionth person would have been born six years ago 为什么是would have been born 而不是would be born
答
是对过去的假设.
已经发生过了.用完成时
WOULD BE 是对未来假设
比如你告诉某人什么事.我对你说YOU SHOULD NOT HAVE TOLD HIM.. 对过去假设,因为你已经说过了.