Most people are not yet aware that water is precious resource that must be______

游客2023-10-18 75

问题 Most people are not yet aware that water is precious resource that must be______.

选项 A、enriched
B、preserved
C、reserved
D、conserved

答案 D

解析

转载请注明原文地址:https://tihaiku.com/zcyy/3108787.html

相关试题推荐

随机试题

最新回复(0)

“Notuntilsciencebecameprominent______beabolished”,somepeopleargue.A、did