AHiJamesBHiMrBl的精選

問題詳情：補全對話;從題後方框中選出能填入空白處的最佳選項(有兩項爲多餘選項)A:Hi,James!B:Hi,Mr.Black!What’sthatbehindyou?A:___1_B:Arobot?Whatcanitdoforyou?A:Itcanhelpmerememberalotofimportantthings.B:Re...