题目内容
155. In Beijing volunteers are making use of every minute to ______ their foreign languages because volunteers must pass a written test and an interview.
A. polish up B. take up C. put up D. make up
A
|
题目内容
155. In Beijing volunteers are making use of every minute to ______ their foreign languages because volunteers must pass a written test and an interview.
A. polish up B. take up C. put up D. make up
A
|