Students are asked to themselves in this boarding school and they are only allowed to go back home once a week.
A. act
B. behave
C. perform
D. observe
网友回答
A. act
(答案→)B. behave
C. perform
D. observe
解析：词义辨析。A. 行动，扮演 B.表现，使守规矩 C. 执行，完成 D. 观察，注意。句意：在这所学校应该要求学生们让自己守规矩……，故选B。