用at这个单词造句
问题描述：
用at这个单词造句
答
at介词 prep.1.在...地点They were already waiting at the gate when I got there.当我到达那里时,他们已等候在门口了.2.在...时刻Jane will meet her boy friend at Christmas.简将在圣诞节和她男友见面.3.向,朝,...