问题
选择题
The accident happened _____ a cold wet morning. [ ]
A. to
B. on
C. at
D. in
答案
答案：B
搜题请搜索小程序“爱下问搜题”
The accident happened _____ a cold wet morning. [ ]
A. to
B. on
C. at
D. in
答案：B