上课是整个教学工作的中心环节,它对其他环节具有支配和决定的作用。() 发布时间:2017-04-02 00:15 │ 来源:www.tikuol.com 题型:判断题 问题: 上课是整个教学工作的中心环节,它对其他环节具有支配和决定的作用。()
题型:判断题 There _____ few sheep here, but it was quite different in the past. [ ]A. is B. are C. was D. were 查看答案