These channels origin at topographic high points; the valleys widen " downstream

游客2024-11-16 35

问题 These channels origin at topographic high points; the valleys widen " downstream" , some even displaying inner valleys.

选项

答案词性混用，应把origin改为originate。

解析 origin是名词，意思是“起源，由来”，其动词形式为originate，意思是“引起，发起，起源”。

转载请注明原文地址:https://www.tihaiku.com/zcyy/3848567.html

相关试题推荐

随机试题

最新回复(0)

Inaworldwherethechannelsbywhichweinteractandlearnaboutoneanothera