The leaders from some of the countries suggested the nuclear weapon about Iran worth paying attention at the international conference.
A. to be discussed
B. to being discussed
C. to discuss
D. to discussing
网友回答
(答案→)A. to be discussed
B. to being discussed
C. to discuss
D. to discussing
解析：考查虚拟语气。句中Iran worth paying attention to为定语成分，本题考查suggest从句用should + v原形，should可省略，根据含义为被讨论，故选A。