题目

If there is one person who has left a deep impression on me, it’s my teacher Mrs. Pathak who was my class teacher for three years. In my childhood, how I wished I had a mother or a sister like her. One moment she could be tough (严厉的) and strict, another moment caring and compassionate (富有同情心的).She always encouraged us to tell the truth. For instance, if one had not done the homework, he need not lie. She allowed us to make mistakes, saying we couldn’t be perfect all the time, but we should try.Another thing she taught me early on was punctuality. She set a good example wiMillions of Chinese students watched Internet course ________ they stayed at home.A.whenB.untilC.althoughD.before