问题补充:
--What are your school , Jack?
-- Well, at school we have to wear school uniforms.
A. subjects
B. uniforms
C. classes
D. rules
答案:
A. subjects
B. uniforms
C. classes
(答案→)D. rules
解析:句意:你们学校有什么规定,杰克?好吧,我们在学校必须穿校服。subjects 科目;uniforms制服;classes 班级; rules规则,规定。根据答语we have to wear school uniforms.可知该选D。