相關Weshouldspeak的文學知識

問題詳情：Weshouldspeak________whenwemeetsomeoneforthefirsttime.A.aspoliteaspossible   B.aspoliteaspossiblyC.aspolitelyaspossible   D.aspolitelyaspossibly【回答】C【解析】句意：我們第一次遇見某人時，...