________ of the land in that district _______ covered with trees and grass.
A．Two fifth; isB．Two fifth; areC．Two fifths ; is D．Two fifths; are
C
分?jǐn)?shù)表達(dá)法及主謂一致。the land為主語，故用單數(shù)謂語動(dòng)詞愛吃D;B；A分?jǐn)?shù)表達(dá)法有誤排除。
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