They came over to Mrs.Miller,hugged her,kissed her on the cheek,spoke with her and moved on,完
题目
They came over to Mrs.Miller,hugged her,kissed her on the cheek,spoke with her and moved on,完
They came over to Mrs.Miller,hugged her,kissed her on the cheek,spoke with her and moved on,19 their eyes.
填 wiped 还是wiping
答案
wiping 做状语
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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