at the river 和by the river的区别

题目

at the river 和by the river的区别
I like to sit in the coffee shop ___ the river on sunny days at the river 和by the river都是 在河边 ,为什么要填by,说明理由

答案

by the river 意思是"在河岸边"
at the river 意思是"在河的附近区域"
本题中,很明显是说,咖啡屋在河岸边,所以用 by the river.