OnSaturdays,studentsareveryproudtobe onthestree...
来源:语文精选馆 2.34W
问题详情:
On Saturdays, students are very proud to be on the street to guide passers-by to obey traffic rules.
A. characters B. volunteers C. operators D. graduates
【回答】
B
知识点:名词
题型:选择题