问题描述：
将这个句子改为同义句
THERE IS A DISCOUNT ON LAST'SPOSTCARDS
THEY SELL LAST YEAR'S POSTCARDS ( ) ( ） （ ）
THERE IS A DISCOUNT ON LAST'SPOSTCARDS
THEY SELL LAST YEAR'S POSTCARDS ( ) ( ） （ ）
问题解答：
我来补答展开全文阅读