【问题】 They got out together ______ but not very ofteoweekends.( )·once ia while·over and over·against the wind·under the guidance

They got out together ______ but not very ofteoweekends.( )·once ia while·over and over·against the wind·under the guidance

正确答案:单选题·once in a while

题目解析:本题出自佳木斯大学,佳木斯大学语言治疗学,由丰阳塔题库搜集整理。