【改写句子】We usually send him a birthday card.He
题目
【改写句子】We usually send him a birthday card.He
七上英语一般现在时态的练习
改写句子
①:We usually send him a birthday card.He
②:We often make a cake for his birthday.My father
③:We play football and like to sing.She
④:We often go to concerts and usually buy CDs by her favourite singers.She
答案
①:He usually sends him a birthday card.
②:My father often makes a cake for his birthday.
③:She plays football and likes to sing.
④:She often goes to concerts and usually buys CDs by her favourite singers.
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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