Question

【题目】We always visit the old people’s home _______9 a.m. on Sundays.

A. in B. at C. to D. on

Answer 1

【答案】B

【解析】

试题分析：句意：我们总是在星期天上午九点钟去参观养老院。在具体的几点钟前用介词at，故答案为B。