Fossil records indicate ______existing in the past have become extinct.A、that ma

游客2023-11-06  24

问题 Fossil records indicate ______existing in the past have become extinct.

选项 A、that many species of organisms
B、many species of organisms that
C、many species of organisms are
D、there are many organisms

答案 A

解析 句子结构题。本句的第一层次是一个宾语从句,即fossil records indicate that…;宾语从句中的谓语动词是have become,主语是many species of organisms,existing in the past是主语的定语,其他选项均不符合语法。
转载请注明原文地址:https://tihaiku.com/zcyy/3163623.html
最新回复(0)