It is reproted that so far this year the price of meat ____by 4%.为什么用has risen
问题描述：
It is reproted that so far this year the price of meat ____by 4%.为什么用has risen
不是应该用had risen吗?
答
现在完成时表达的是目前的结果,今年物价上升指数是目前的状况,句子的意思是：据报道,到今年,肉价已上升了4%.
过去完成时表达的是过去某一时刻,或某一动作之前的结果.若果把这个句子改成叙述过去的事,那就应该是：It was/is reported that by the end of last year the price of meat had risen by 4%.