单选题 What's the teacher doing by saying "Who wants to have a try? "?
  • A. controlling discipline
  • B. giving prompt
  • C. evaluating students' work
  • D. directing students' attention to the lesson
【正确答案】 B
【答案解析】[解析] 教师问“谁想试试”，这是推动教学活动的行为。