问题
选择题
There will be more than five proposals __________ at the meeting.
A．having been discussed
B．discussing
C．to be discussed
D．discussed
答案
答案：C
考查非谓语动词。句意：在会议上将有五条以上的建议被讨论。讨论的动作在将来，故用不定式的被动式表将来。在这里to be discussed 作后置定语，所以选C。