选词填空 用run against,run after,run into,run out 的正确形式填空
题目
选词填空 用run against,run after,run into,run out 的正确形式填空
①Our food is ___________;we should buy some in case.
②The hunter ________ the animal for some time but it escaped.
③I __________ an old classsmate on my way to the cinema.
④Who did you _________ in the 800-meter race?
答案
1.running out
2.had run after
3.ran into
4.run against
举一反三
已知函数f（x）=x，g（x）=alnx，a∈R．若曲线y=f（x）与曲线y=g（x）相交，且在交点处有相同的切线，求a的值和该切线方程．
我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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