WHAT__________THE FOREST OF THEUSA IN THE LAST 350 YEARS?应该选A .has happened to .B .is happened to .C .has happened at.D is happening应该选哪一个呢?

分类: 作业答案 • 2021-12-20 03:36:00

问题描述：

WHAT__________THE FOREST OF THEUSA IN THE LAST 350 YEARS?
应该选
A .has happened to .B .is happened to .C .has happened at.D is happening
应该选哪一个呢?

答

A.has happened to

答

A
首先是be happened to sth.这个词构.即可排除CD
其次
由 IN THE LAST 350 YEARS可知是过去的事,所以必须用过去时
故选A