【题目】In Beijing volunteers are making use of every minute to__________their foreign language because language volunteers must pass a written test and an interview.
A. polish up B. take up
C. put up D. make up
在线课程【答案】A
【解析】
编辑:chaxungu时间:2026-04-27 03:07:17分类:高中英语题库
【题目】In Beijing volunteers are making use of every minute to__________their foreign language because language volunteers must pass a written test and an interview.
A. polish up B. take up
C. put up D. make up
在线课程【答案】A
【解析】