2017年12月英语四级考试真题测试（8）含答案

Passage Two
51. 正确选项 C。Scholars and policymakers have different opinions about it.
52. 正确选项A。Pre-K achievements usually do not last long.
53. 正确选项B。When it is made part of kids’education.
54. 正确选项D。She is a firm supporter of pre-K
55. 正确选项C。Early intervention.