问题补充：
The reform project by Mr. White at the meeting now.
A. put forward, is discussed
B. has been put forward, is being discussed
C. is put forward, is discussed
D. put forward, is being discussed
答案：
A. put forward, is discussed
B. has been put forward, is being discussed
C. is put forward, is discussed
(答案→)D. put forward, is being discussed
解析：有怀特提出的改革方案现在正在会议中被讨论。第一空考查过去分词作定语，跟所修饰的名词为被动关系，第二空考查进行时的被动语态。
