英语同意句转换关于at last because of
题目
英语同意句转换关于at last because of
They finished their work well at last because of your help.
=they finished their work well ______ _______ your help.
=they finished their work well_______ ________ _____ _____ your help.
答案
they finished their work well ___finally___ ___with/for____ your help.=they finished their work well___in____ __the______ ___end__ ___with/for__ your 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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