准备考试了 og13第8题 请各位赐教！！！

jennyfufu

6. In late 1997, thechambers inside the pyramid of the Pharaoh Menkaure at Giza were closed to visitors for cleaning and repair dueto moisture exhaled by tourists, which raised its humidity to such levels so thatsalt from the stone wascrystallizing and fungus was growing on the walls.

(A) due to moistureexhaled by tourists, which raised its humidity to such levels so that salt fromthe stone was crystallizing

(B) due to moisturethat tourists had exhaled, thereby raising its humidity to such levels that

salt from the stone would crystallize

(C) because touristswere exhaling moisture, which had raised the humidity within them to levels

such that saltfrom the stone would crystallize

(D) because ofmoisture that was exhaled by tourists raising the humidity within them to levels so high as to make the salt fromthe stone crystallize

(E) because moistureexhaled by tourists had raised the humidity within them to such levels that saltfrom the stone was crystallizing

在解析中说道：

C:  them好像指代了tourists，因为tourists在主语的位置上(代词看指代，在其“所属的从句上”) ；

D:them好像指代了tourists

E:bingo ;

疑问：为什么CD中的them好像指代了tourists，E中的没歧义；

回答：E中在修饰语中的代词不能修饰另外一个修饰语中的名词，优先指代主句主语

我想问问各位上面那句 “E中在修饰语中的代词不能修饰另外一个修饰语中的名词，优先指代主句主语 ”是什么意思啊？能不能说清楚一点？？好像d跟e没差啊，但是d也是修饰语中的名词却错了，而e却对了！！求赐教！！！！！！！！！！！！！谢谢~！！！！！！！！！！