问题
单项选择题
______ of the land in that district ______ covered with trees and grass.
A. Two fifth; is
B. Two fifth; are
C. Two fifths; is
D. Two fifths; are
答案
参考答案：C
解析： 分数的表达法是：分子用基数词，分母用序数词，分子超过一，分母用复数。故选C。
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