There were some fruit trees on the farm.（划线部分提问）
题目
There were some fruit trees on the farm.（划线部分提问）
Thank!
答案
如果是some fruit trees划线,就是
What were there on the farm?
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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