句型转换
题目
句型转换
1.The students are cleaning the classroom now.划线部分:;are cleaning the classroom (划线提问)
2.There are there women under the tree.划线部分:there(划线提问)3.The school bag is 60 yuan.划线部分:60 yuan.(划线提问)
4.He is an old man.(改为复数)
5.Tom often does his homework in the evening.(改为否定句)
答案
1 What are students doing now?2 How many women are there under the tree?3 How much is the school bag?4 They are old men.5 Tom seldem dose his homework in the evening.
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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