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In general, children's two-word stage begins roughly .

  • A.in the late part of the first year or the early part of the second year
  • B.in the second half of the second year
  • C.between two and three years old
  • D.between four and five years old
试题出自试卷《现代语言学2017年4月真题试题与答案解析(00830)》
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