问题
选择题
______ of the land in Jia Xing No. 1 Middle School _______ covered with trees and grass.
A．Two third, are
B．Two thirds, are
C．Two third, is
D．Two thirds, is
答案
答案：D
考查主谓一致。分数和百分数+ of +名词做主语时，谓语动词取决于of后面的名词，三分之二应表达为Two thirds，of后面的名词为the land，所以谓语动词应用单数形式，故选D。