问题补充：
——When will the meeting be held, do you know?
——Don’t worry. decided.
A. I wasn’t
B. I haven’t
C. It hasn’t
D. They haven’t been
答案：
A. I wasn’t
B. I haven’t
(答案→)C. It hasn’t
D. They haven’t been
解析：本题主要考查时态，根据语境主语应该是meeting，所以A、B、D答案均不符合题意，it指meeting，助动词用has，故选C.
