In that school, English is pulsory for all students, but French and Russian are
A. special
B. regional
C. optional
D. original
网友回答
A. special
B. regional
(答案→)C. optional
D. original
解析:考查形容词辨析。句意:在那所学校,英语是所有学生必修的,但是法语和俄语则是可以选修的。special特殊的,特别的;regional地区的,区域的;optional可选的,并非必须的;original起初的,原来的。