那位nn帮看一下这道题啊,OG12上的SC,其实也是GWD的,答案我没问题,选E。但有个问题,OG对于C,D的解释说其中的them指代的是tourists,但为什么E选项中的them就没有指代问题呢?本题可以通过其它途径排除掉C,D选项,但E中离them最近的复数名词也是tourists,为什么这样就没有歧义呢?多谢 T-4-Q29In late 1997, the chambers inside the pyramid of the Pharaoh Menkaure at Giza were closed to visitors for cleaning and repair due to moisture exhaled by tourists, which raised its humidity to such levels so that salt from the stone was crystallizing and fungus was growing on the walls. A. due to moisture exhaled by tourists, which raised its humidity to such levels so that salt from the stone was crystallizing B. due to moisture that tourists had exhaled, thereby raising its humidity to such levels that salt from the stone would crystallize C. because tourists were exhaling moisture, which had raised the humidity within them to levels such that salt from the stone would crystallize D. because of moisture that was exhaled by tourists raising the humidity within them to levels so high as to make the salt from the stone crystallize E. because moisture exhaled by tourists had raised the humidity within them to such levels that salt from the stone was crystallizing |