【单选题】
3. Few of them hurt themselves in the accident last night, ____ ?
【简答题】
3. According to his grandparents, what does integrity involve?
【单选题】
3. This English song___ by the girls after class.
【单选题】
3. Every term students are given theopportunity to ______ their instructors.
【多选题】
3.共产主义是能够实现的社会理想,其理论根据是()