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The ancient Inca city of Macchu Picchu, perched on a ridge in the Andes Mountains of Peru, had been built at a high enough altitude that it often makes modern-day tourists from lower elevations sick with oxygen deprivation.
A. had been built at a high enough altitude that it often makes modern-day tourists from lower elevations sick with oxygen deprivation
B. had been built at so high of an altitude that it often makes modern-day tourists from lower elevations sick from oxygen deprivation
C. was built at a high enough altitude that modern day tourists from lower elevations often become sick with oxygen deprivation when visiting the city
D. was built at such a high altitude that modern-day tourists from lower elevations often become sick from oxygen deprivation when visiting the city
E. was built at so high of an altitude that it often makes modern-day tourists from lower elevations sick from oxygen deprivation
OA D
Source: Manhattan Prep
A. had been built at a high enough altitude that it often makes modern-day tourists from lower elevations sick with oxygen deprivation
B. had been built at so high of an altitude that it often makes modern-day tourists from lower elevations sick from oxygen deprivation
C. was built at a high enough altitude that modern day tourists from lower elevations often become sick with oxygen deprivation when visiting the city
D. was built at such a high altitude that modern-day tourists from lower elevations often become sick from oxygen deprivation when visiting the city
E. was built at so high of an altitude that it often makes modern-day tourists from lower elevations sick from oxygen deprivation
OA D
Source: Manhattan Prep
