问题
选择题
Mr Green will give us a call _______ a minute.[ ]
A. after
B. in
C. until
D. before
答案
答案：B
搜题请搜索小程序“爱下问搜题”
Mr Green will give us a call _______ a minute.[ ]
A. after
B. in
C. until
D. before
答案：B