many children have got a better education with the help of projecthope
题目
many children have got a better education with the help of projecthope
many children have got a better education _____ _____ projecet hppe
同义句填空
答案
在这里只能用because of
thanks to 只能用于句首
as a result of 是“结果、导致”的意思
而because of 是用于句中的
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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