一起答
单选

In the past 10 years, ( ) measures have radically reduced levels of tooth decay in children.

  • A.primitive
  • B.preventive
  • C.predictable
  • D.premature
试题出自试卷《高级英语2016年10月真题试题及答案解析(00600)》
参考答案
查看试卷详情