Anthropologists agree that our primitive ancestors who inhabited the tropics pro

游客2023-11-27 51

问题 Anthropologists agree that our primitive ancestors who inhabited the tropics probably have natural protection against the sun.

选项

答案 have—had

解析译文：人类学家赞同：生活在热带地区的远古祖先可能天生具有抵御阳光的保护力。
分析：考查时态。that从句的主语是our primitive ancestors(我们远古的祖先)，其谓语动词只能用过去时态，不能用现在时。此处have应改为had。

转载请注明原文地址:http://tihaiku.com/zcyy/3222837.html

相关试题推荐

随机试题

最新回复(0)

Earlyanthropologists,followingthetheorythatwordsdeterminethought,b