Learningthattheironlysonwassoundandsafeafter72hoursofs...

問題詳情：

 Learning that their only son was sound and safe after 72 hours of search put the family _____.

     A in a mess             B. in order           C. at home            D. at ease

【回答】

D

知識點：詞組 短語

題型：選擇題