______I used to go mountain—climbing every summer .A.at a timeB.at one timeC.At timesD.At the same t

题目简介

______I used to go mountain—climbing every summer .A.at a timeB.at one timeC.At timesD.At the same t

题目详情

______I used to go mountain—climbing every summer .
A.at a timeB.at one timeC.At timesD.At the same time
题型:单选题难度:偏易来源:不详

答案

B
at a time 一次;at one time 曾经

更多内容推荐