Prices are always rising these days.Up to now, the petrol price___20%. A.increased by

题目

Prices are always rising these days.Up to now, the petrol price___20%. A.increased by
B.increased to C.has increased to D. has increased by
选哪个?详解

答案

选D.has increased
价格已经增长了,所以选现在完成时,先排除A和B
C.has increased to是增加到 D.has increased by是增加了 （增加了20%）