After years of hard work,his dream has ________.如题
题目
After years of hard work,his dream has ________.如题
A.realized B.become a reality C.turned into realities D.been realistic
答案
答案B reality un.“真实,现实”,real existence．turn into reality“变为现实”,became a reality=come true． 查看原帖>>
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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