l have been in shanghai since l XXX XXX(be born ) 答案为什么添was

问题描述:

l have been in shanghai since l XXX XXX(be born ) 答案为什么添was born 而不是has born
1个回答 分类:英语 2014-11-01

问题解答:

我来补答
orn的原型是bear,bear有生育,产生的意思,是及物动词,主语“I”(我)是被生育出来的,要用被动语态:be动词+动词的过去分词.
 
 
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