GMAT 考满分题库

题库 > 语法SC > 题目7c2nhk
Dolphins lack vocal cords, nevertheless creating sounds: a complicated system of whistles, Squeaks, moans, trills, and clicks are produced by sphincter muscles inside the blowhole.
  • Anevertheless creating sounds: a complicated system of whistles, squeaks, moans, trills, and clicks are produced by 分析该选项
  • Bnevertheless creating sounds: they produce a complicated system of whistles, squeaks, moans, trills, and clicks with 分析该选项
  • Cbut they do create sounds, producing a complicated system of whistles, squeaks, moans, trills, and clicks with 分析该选项
  • Dbut they do create sounds, a complicated system of whistles, squeaks, moans, trills, and clicks being produced 分析该选项
  • Ebut nevertheless creating sounds: a complicated system of whistles, squeaks, moans, trills, and clicks produced by 分析该选项
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正确答案: C

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