However, at times this balance in nature is disturbed by human activities, a number of possibly unforeseen effects.
A. lying in
B. calling in
C. taking in
D. resulting in
网友回答
A. lying in
B. calling in
C. taking in
(答案→)D. resulting in
解析：考察动词短语辨析。A在于；B召集；C吸收，理解，欺骗；D导致；句意：然而，这种自然的平衡被人类的行为打破了。导致很多难以预料的可能的影响。根据句意说明D正确。