全部课程在下午四点之前结束 用英语怎么说
问题描述：
全部课程在下午四点之前结束 用英语怎么说
答
All the courses will be finished before 4 o'clock in the afternoon.
全部课程在下午四点之前结束 用英语怎么说
All the courses will be finished before 4 o'clock in the afternoon.