题目

 Joseph wants to know _________, because he’ll pay a visit to her. A. where does Tina live                B. where is Tina from C. where is Tina                       D. where Tina lives 答案：D）Lost time is never found again（岁月既往，一去不回）．在这句谚语的所有英文字母中，字母“i”出现的频率是　 ▲ 　．