Without air and water, none of the living things on earth______.A、existedB、woul

游客2023-11-20 61

问题 Without air and water, none of the living things on earth______.

选项 A、existed
B、would exist
C、would have existed
D、exists

答案 B

解析

转载请注明原文地址:https://www.tihaiku.com/zcyy/3203652.html

相关试题推荐

随机试题

最新回复(0)

Thereseemsnevertohavebeenacivilizationwithouttoys,butwhenandhow