问题
选择题
_____ of the land in that district ______ covered with trees and grass.
A．Two-five ; is
B．Two-fifth ; are
C．Two-fifths ; is
D．Two-fifths ; are
答案
答案：C
题目分析：句意：在该区的五分之二的土地覆盖着树和草。英语中的分数，分子用基数词，分母用序数词，当分子大于一时分母要用复数形式；land不可数，所以选C。