单选题 The environment here is wonderful! ______ of the land ______ covered with trees and grass.
【正确答案】 A
【答案解析】[解析] 此题考查数词的用法及主谓一致。分数的表达方式是分子用基数词,分母用序数词,谓语的数要看分数词后面的名词而定。