come up with后面加什么介词
来源：博文吧 阅读：1.9W 次
We have to come up with the practical measures to prevent the air pollution．
我们必须找到防止空气污染的`切实可行的办法。
It's wonderful for you to come up with such a good idea．你能想出这么一个好主意真是太棒了!
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