◎ 题干
However, at times this balance in nature is disturbed,_____ a number of possibly unforeseen effects.
[     ]
A. lying in
B. calling in
C. resulting in
D. taking in
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“However, at times this balance in nature is disturbed,_____a number of possibly unforeseen effects.[ ]A. lying inB. calling inC. resulting inD. taking in…”主要考查了你对  【动词短语】【现在分词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。