问题
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
答案：C
分数表达法及主谓一致。the land为主语，故用单数谓语动词爱吃D;B；A分数表达法有误排除。
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