【单选题】
One of the requirements for a fire is that the material ______ to its burning temperature.
A.is heated
B、will be heated
C.be heated
D、would be heated
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根据网考网移动考试中心的统计,该试题:
19%的考友选择了A选项
1%的考友选择了B选项
62%的考友选择了C选项
18%的考友选择了D选项