24. ................... a novelty in American retailing , fixed prices are now universal in slaes .
A. it was once B. Once it was C. That once D. Once E. None
Qusetion 4
Posted on at
Posted on at
24. ................... a novelty in American retailing , fixed prices are now universal in slaes .
A. it was once B. Once it was C. That once D. Once E. None
