We are going camping _________ 6:30 _________ the morning of December 22nd. [ ]A. in; on B. on; atC.
[ ]
A. in; on B. on; atC. at; on
题目简介
We are going camping _________ 6:30 _________ the morning of December 22nd. [ ]A. in; on B. on; atC.
题目详情
[ ]
A. in; on
B. on; at
C. at; on
答案