However, at times this balance in nature is disturbed, a number of possibly unforeseen ef

However, at times this balance in nature is disturbed, a number of possibly unforeseen effects.
A. resulting from
B. resulting in
C. having resulted from
D. having resulted in

A. resulting from(答案→)B. resulting inC. having resulted fromD. having resulted in解析：考查现在分词做结果状语，句意：然而，有时这种平衡被打破，导致很多可能不能预知的结果。可知这是顺理成章的结果。选B。

我好好复习下