第1个回答 2017-11-10
in class指课堂课
in the class 意思班级面班
in classes
In English classes, body language has functions of organizing, demonstrating and suggesting.
体态语英语教组织、示范、暗示作用
Do volunteer work, take up a hobby, enroll in classes or pursue a part-time job.
做些志愿工作培养点兴趣参加些课程点东西或干点兼职工作本回答被提问者采纳