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

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

admin2018-05-25  93
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://kaotiyun.com/show/groK777K
0

专业英语八级

相关试题推荐
随机试题
最新回复(0)