Now that photographic prints have become a popular field for collecting, auctions are becoming more (i)_____. It is not ,ust the entry of new collectors into the field that is causing this intensification. Established collectors. interests are also becoming more (ii)_____. Those who once concentrated on the work of either the nineteenth-century pioneers or the twentieth-century modernists are now keen to have (iii)_____ collections.
答案:A,E,G