come up with和keep up with的区别.

来源：学生作业帮编辑：作业帮分类：英语作业时间：2024/07/18 18:28:04

come up with和keep up with的区别.
The reason why Jim has to attend weekend classes is that he can't ___the rest of the class in physics.
A.come up with B.keep up with C.grow up with D.put up with

B
keep up with释义:
1.
跟上
They walked so fast that I could not keep up with them.
他们走得那么快,我没法跟上.
2.
和...保持联系
She has kept up with some of her friends since her retirement.
她退休后一直同一些朋友保持着联系.
3.
跟上……,不落后于
come up with 释义:
赶上
We came up with a group of tourists.
我们赶上了一群旅游者.
2.
(针对问题等)想出;提供
He came up with good ideas for the product promotion.
他想出一个推广产品的好方法.
He could not come up with a proper answer.
他想不出一个合适的回答.
3.
准备好(钱等)
You must come up with the money by tomorrow night.
你明晚之前必须准备好钱.

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