【单选题】
There ought to be less anxiety over the perceived risk of getting cancer than ______ in the public mind today.
A、exists
B、exist
C、existing
D、existed
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根据网考网移动考试中心的统计,该试题:
72%的考友选择了A选项
9%的考友选择了B选项
3%的考友选择了C选项
16%的考友选择了D选项