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Recently, however, scientists have been finding that long-term use of these fertilizers can cause damage to the land, thus _____it less fertile.
A.makeB.to make
C.madeD.making
答案:D
试题分析:考查非谓语动词。句意:尽管如此,最近科学家们发现长期使用花费能给土地带来危害,这样就会让土地不再肥沃。此处是making现在分词短语作主句的额结果状语。故D正确。
考点:考查非谓语动词