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题目内容双击单词支持查询和收藏哦～
By about eight,children's phonetic capacities are fully developed but still _____; thus children at that age can learn to speak a new language with a native speaker's accent.
- A.plastic
- B.vestigial
- C.inarticulate
- D.unformed
- E.nascent
- F.malleable
A,F显示答案
以上解析由 考满分老师提供。
