Mr.He had changed his mind and decided to open the mould exactly as original sample
问题描述：
Mr.He had changed his mind and decided to open the mould exactly as original sample
这句用的had对吗?为什么?
为什么也可以用has?用had和has各有什么不同？定重谢！
答
都可以
HAD,强调改变这个动作,指已经改变了他的想法
HAS,强调对现在的影响,改变的想法一直持续到了现在