Retailers reported moderate gains in their November sales, as much because of their sales of a year earlier being so bad as that shoppers were getting a head start on buying their holiday gifts.
Retailers reported moderate gains in their November sales, as much because of their sales of a year earlier being so bad as that shoppers were getting a head start on buying their holiday gifts.
of their sales of a year earlier being so bad as that
of their sales a year earlier having been as bad as because
of their sales a year earlier being as bad as because
their sales a year earlier had been so bad as because
我覺得在看句的parallelism. ...as much because [clause] as because [clause]. D有這個平均的structure. E改了meaning. A, B and C 的because of their sales...跟because [clause]不parallel.