问题
选择题
One-third of the country____ covered with trees and the majority of the citizens______ black people.
A．is ; are
B．is ; is
C．are ; are
D．are ; is
答案
答案：A
考察主谓一致。第一空因为country指的是三分之一的国土，是不可数名词，所以选择is，第二空的主语citizens是可数名词，所以选择are