分类：教育/科学-外语学习-英语考试
问题：英语问题Accordingtothenews,thenewly
ding to the news ,the newly-constructed highway is said to be (). A.about twenty miles long B.in twenty miles of length 请问这道题涉及的是什么用法。
回答：选A,应该是about和in的区别