题目

This is change ________________ never before experienced.
This is change ________________ never before experienced.
A.with a scale
B.in a scale
C.for a scale
D.on a scale

提问时间：2021-03-14

答案

D. on a scale.
on a scale,直意翻译：在坐标上,在测量器上.这里指：记录上的.
整句翻译：这种变化史无前例.