【单选题】
___________ are chiefly derived from petroleum.
A、Plastics today
B.There are plastics today
C.Because today plastics today
Due to plastics today
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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
13%的考友选择了B选项
0%的考友选择了C选项
15%的考友选择了D选项