Gnpth wrote:
Despite a growing population, in 1998 the United Statesused 38 billion fewer gallons of water aday when comparing it to the period of all-time highest consumption almost 20 years earlier.
A.daywhen comparing it to the period of all-time highest consumption almost 20 yearsearlier
B.day than it did during the period of all-time highest consumption almost 20 years earlier
C.day than were used almost 20 years earlier, which had been the all-time highconsumption
D.day, compared to almost 20 years earlier,
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