单选题 What is the teacher doing by saying this in terms of instruction?
"Now, did the questions help you understand the text better? "
  • A. observing the activity
  • B. evaluating the activity
  • C. monitoring the activity
  • D. controlling the activity
【正确答案】 B
【答案解析】[解析] 这是教师在对教学活动做评价。