题目

of the land in the district _____ surrounded with thick forests A. Two fifth, is    B. Two fifth, are       C. Two fifths, is          D Two fifths, are 答案：C. 本题考查分数和主谓一致的用法。五分之二的表达为“two fifths”，第二空的动词需看分数后跟的主语，题中land为不可数名词，故动词用单数形式。

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