1. ____ of the land in this district _______ covered with trees and grass.A. Two fifths; are B. Two fifth; arec. Two fifth; is D.Two fifths; is 写原因,最好详细一点

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1. ____ of the land in this district _______ covered with trees and grass.
A. Two fifths; are B. Two fifth; are
c. Two fifth; is D.Two fifths; is
写原因,最好详细一点

分数表示法 分子大于1,分母加 s
所以排除 B C
主语 the land 单数,所以 谓语动词用 is ,选 D

b