OG 146

146. A patient accusing a doctor of malpractice will find it difficult to prove damage if there is a lack of some other doctor to testify about proper medical procedures.
(A) if there is a lack of some other doctor to testify
(B) unless there will be another doctor to testify
(C) without another doctor's testimony
(D) should there be no testimony from some other doctor
(E) lacking another doctor to testify

Answer: C

My question: why "a lack of something (some other doctor to testify)" is wrong? 是因为可数不可数吗？

Beebee mm,

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本语法区置顶贴有：

语法区第一贴 －《语法区版规》

[推荐]GMAT单科捷进之语法备考方法篇

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