EXPENSIVE / SHOP / DICTIONARY / NAM / BUY / LAST MONTH/

1. - DE THI TRUNG CAP HP3
DE THI TRUNG CAP HP3
1. expensive / shop / dictionary / Nam / buy / last month/ ?.A. Did Nam buy the more expensive dictionary in the bookshop last month?B. Did Nam bought the most expensive dictionary in the bookshop last month?C. Did Nam buy the most expensive dictionary in the bookshoplast month?