问题
选择题
— What’s the main purpose of tonight’s meeting?
— We are going to talk about the problem _______ at the last meeting.
A．having discussed
B．to be discussed
C．being discussed
D．discussed
答案
D
考查非谓语动词作后置定语。 the problem 和 discuss是动宾关系，所以要用过去分词形式；且 last meeting表示事情已经过去，选D。表被动和完成。