Most geologists believe ______ from the remains of tiny marine plants and animal

游客2024-01-04 19

问题 Most geologists believe ______ from the remains of tiny marine plants and animals that died millions of years ago.

选项 A、what was formed petroleum
B、that petroleum was formed
C、when petroleum formed
D、petroleum that formed

答案 B

解析

转载请注明原文地址:https://tihaiku.com/zcyy/3331734.html

相关试题推荐

随机试题

最新回复(0)

Fossilremains(revealthat)thefartherbackintime(ananimal)lived,thesma