GMAT 考满分题库

Magoosh - 语法SC - 109
The team of research scientists will not know whether the procedure for reversing damage to individual genes was successful if the scientists do not get access to the advanced optical technology at the university.
  • Awhether the procedure for reversing damage to individual genes was successful if 分析该选项
  • Bwhether the procedure of gene damage reversal was successful depending whether or not 分析该选项
  • Cif the procedure to reverse damage to individual genes was successful if 分析该选项
  • Dif the gene damage reversal procedure was successful, and if 分析该选项
  • Eif the procedure of reversing damage to individual genes was successful whether 分析该选项
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正确答案: A

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