问题
选择题
__________of the land in that district __________ covered with trees and grass．
A．Two fifth; is
B．Two fifths; is
C．Two fifth; are
D．Two fifths; are
答案
答案：B
考查主谓一致。分数或百分数+名词做主语时，谓语要和of后面的名词保持一致，题中the land为不可数名词，故谓语用单数形式，Two fifths五分之二，故选B。