A great many new ideas at this education conference to improve the students’ study.A. came

问题补充：

A great many new ideas at this education conference to improve the students’ study.

A. came out

B. came up

C. put forward

D. put away

答案：

A. came out

(答案→)B. came up

C. put forward

D. put away

解析：句意：为了提高学生的学习，在这个教育会议上提出了许多伟大的新思想。A.came out长出，出来； B.came up （观点或想法）想出，提出，（不及物动词）； C.put forward 提出，拿出，（及物动词 ）； D.put away放好，储存。故选B。