Until we have discussed all the details, no decision about any new operations.
A. will be made
B. is made
C. is being made
D. has been made
网友回答
(答案→)A. will be made
B. is made
C. is being made
D. has been made
解析：句意：直到我们已经讨论了所有的细节,都没有决定任何有关新的业务。Until引导时间状语从句时，主句的时态是一般将来时，时间状语从句要用一般现在时，本句还应该用被动语态，因此，A为最佳选项。
考点: 考查动词时态和语态的用法。