问题
选择题
_____ Sunday morning, I often get up _____ nine o'clock. [ ]
A. In; in
B. In; at
C. On; at
D. On; on
答案
答案：C
搜题请搜索小程序“爱下问搜题”
_____ Sunday morning, I often get up _____ nine o'clock. [ ]
A. In; in
B. In; at
C. On; at
D. On; on
答案：C