The problem ________ at the meeting yesterday.A.came to B.came across C.came up D.came up with为什么不选D
问题描述：
The problem ________ at the meeting yesterday.
A.came to B.came across C.came up D.came up with
为什么不选D
答
come up（被提出，被讨论）含有被动的意思了，选D题目中应该用被动语态
答
C
答
come up（=happen） vi. 上升，靠近，升职，提及
如：I've got to go -- something's just come up at home and I'm needed there.
come up with 提出，想出 (由人来想出事情)
如：He has come up with a great idea。
此题 problem发生了 用came up=happened
如果用came up with，problem就成了with的介宾，就不是一句话了。
答
选c. d中有个with,不能接up，明白否…
答
是选C come up指“问题等突然出现”,问题是作主语,所以表达成problem(s) come up; 而come up with 是指“提出问题或解决方案”,问题是做对象,只能说come up with the problem(s)/solutions, 也就是说带with的这个要...