He always keeps a cup of coffee____hand when he works.

分类: 基础英语(00088) 发布时间: 2024-08-26 05:26 浏览量: 1
He always keeps a cup of coffee____hand when he works.
A、on
B、at
C、by
D、in
【正确答案】:B
【题目解析】:at hand,在手边。