同义转换when you are sad ,you can ask Tom for help.改为when you are sad,you can ＿＿Tom.两个空.
题目
同义转换when you are sad ,you can ask Tom for help.改为when you are sad,you can ＿＿Tom.两个空.
答案
turn to
turn to sb=ask sb for help
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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