No decision about any new operations until we have discussed all the details.
A. is made
B. is being made
C. has been made
D. will be made
网友回答
A. is made
B. is being made
C. has been made
(答案→)D. will be made
解析： 考查时态题。根据后面的until we have discussed可知，前面应是将来时。考查主将从现。