GMAT 考满分题库

- 语法SC -

Communicative intent appears months before children develop the motor mechanisms required for speech, and scientists have conducted research into the physical gestures that function as a child’s primary form of communication for a portion of its infancy.

  • A

    the physical gestures that function as a child’s primary form of communication for a portion of its infancy

    分析该选项
  • B

    the physical gestures that function for a child’s primary form of communication in a portion of its infancy

    分析该选项
  • C

    physical gestures which function as a child’s primary forms of communication for a portion of its infancy

    分析该选项
  • D

    the physical gestures which function as the primary form of communication of children during a portion of its infancy

    分析该选项
  • E

    a child’s primary form of communication, physical gestures which become their primary form of communication during a portion of their infancy

    分析该选项
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正确答案: A

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