birthdayy的精選

問題詳情：—HowoldisMary?—.Wehadaspecialpartyforherbirthdayyesterday.A.Twenty;twentyth   B.Twenty;twentieth  C.Twenties;twentieth【回答】B。考查數詞用法。表示年齡多少歲用基數詞;20歲生日用序數詞twe...