【正文】
tyone B. twenties C. twenty one D. thirtyones 3. —What39。 1. 這只鋼筆多少錢? ____ ______ ____ this pen? 2. —那些西紅柿多少錢? — 二十元。 1. This Tshirt is eighteen_dollars. (對(duì)畫線部分提問 ) _____ _____ ___ this Tshirt? 2. These balls are 30_dollars. (對(duì)畫線部分提問 ) ____ _______ ____ these balls? 3. How much is this skirt? (改為同義句 ) _____ ____ _______ ____ this skirt? How