the population of the world is growing____a surprising rateA onB inC at D above

分类: 作业答案 • 2021-12-19 16:26:57

问题描述：

the population of the world is growing____a surprising rate
A on
B in
C at
D above

答

C at
at a ...rate“以。。。的速度”，固定短语

答

C
世界人口正以惊人的速度增长