1.David eats rive for dinner.(改为否定句)
题目
1.David eats rive for dinner.(改为否定句)
David ___ ___ rice for dinner.
2.The children have music classes on Fridays.(改为一般疑问句)
___ the children ___ music classes on Fridays?
My brother does well in playing basketball.(改为同义句)
3.My brother ___ ____ at playing basketball.
4.The girl plays the piano (twice a week).(对句子括号内部分提问)
___ ___ ___ the girl plays the piano?
5.The girl (in the hat) is my elder sister.(对句子括号内部分提问)
6.His hobbies are (reading and playing tennis)(对句子括号内部分提问)
答案
1.doesn't eat
2.Do```have
3.is good
4.How often does
5.What does your elder sister wear in?
6.What are his lhobbies?
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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