They have the same hobby改成疑问句
题目
They have the same hobby改成疑问句
答案
They have the same hobby改成疑问句Have they the same hobby?【美国式英语可用】Do they have the same hobby?【英式英语多用,美式英语也可】 再如：I have a story book.Have you a story book?/ Do you have a s...
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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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