They share their food.谁知道怎么改成否定句
题目
They share their food.谁知道怎么改成否定句
问职业用什么提问？
答案
They share their food
改否定句
They do not share their food
或者
They don't share their food
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．
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