作者ballpen (mercy)
看板Eng-Class
标题[文法] 过去式/过去完成式
时间Mon Feb 27 10:07:39 2017
If you look into the records of publications, it's really been very few
papers at the time that Yoshinori Ohsumi started his work—mostly his papers.
Ｑ１：这段话it's应该是it has缩写。
我想请问此时为何不用ｈａｄ？
Ｑ２：是否用ｈａｓ代表Yoshinori Ohsumi还活者？
用ｈａｄ代表Yoshinori Ohsumi已经作古了？
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1F：→ sunny1991225: 应该是had 02/27 11:03