At the class meeting all the students()a lot of ad

问题补充：

At the class meeting,all the students()a lot of advice to help each other.A.came up with B.came outC.stayed up D.came up是哪个,

答案：

A 学生们纷纷提出建议帮助他人

======以下答案可供参考======

供参考答案1:

选A come up with指想出(计划、回答);作出(反应;

come out是指出来,出现;结果是;

stay up 熬夜

come up 发生；上来；提到；开庭

根据句子意思班会时,全班同学想出来了很多建议来互相帮助,选A