过去完成时中肯定句可以使用瞬间动词吗?

问题描述:

过去完成时中肯定句可以使用瞬间动词吗?
比如这一个句子正确吗?我本人觉得在意思是没问题的,
when I was 10 years old,I had borrowed this book.

错的.应该改为:when I was 10 years old,或 I have kept this book since I was 10 years old.去完成时中肯定句不可以使用瞬间动词,但是否定句可以使用瞬间动词.请想学英语或想学好英语的朋友们,赶快加入小博士英语...