Some historians estimate that in the Great Chicago Fire of 1871, twice as much acreage was destroyed than had earlier been ravaged in Napoleon ' s Moscow burnings of 1812 and the Great Fire of London of 1666 combined.
A. than had earlier been
B. than the amount that was earlier
C. over the amount that was previously
D. as had earlier been
E. as was
Can someone please explain why OA D is correct and not E
I thought the past perfect is only used when the sequence is not clear. Here dates are clearly given to show one event before the other
Thanks
A. than had earlier been
B. than the amount that was earlier
C. over the amount that was previously
D. as had earlier been
E. as was
Can someone please explain why OA D is correct and not E
I thought the past perfect is only used when the sequence is not clear. Here dates are clearly given to show one event before the other
Thanks

















