问题标题：
____theriskofasharkattack,youshouldfollowthesesuggestions.A.ReducedB.ToreduceC.ToreducingD.Reduce
问题描述：
____ the risk of a shark attack, you should follow these suggestions.
A.Reduced
B.Toreduce
C.Toreducing
D.Reduce
单银忠回答：
B
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