单项选择题
There is a controversy even among doctors as to whether this disease is contagious or not.
单项选择题 She actually preferred a more gregarious urban life style and the cultural attractions in a warmer clime.
单项选择题 They believe that the merchants had conspired to undermine the nation's economic independence.
单项选择题 A briefcase full of counterfeit money was found on the counter.
