Itisacknowledgedthat 国语站 题库 5K 大中小设置文字大小 问题详情: It is acknowledged that______shortest distance between persons is _______ sincere smile.A.a; the B. the; a C. a;不填 D. the;不填【回答】B知识点:冠词题型:选择题 TAG标签:Itisacknowledgedthat #