1、They are (their) rulers(.)(对划线部分提问)
题目
1、They are (their) rulers(.)(对划线部分提问)
________ ________ are they?
2、they giel’s eye (blue).
________ ________ are the girl’s eyes?
3、These are my shoes.(改为否定句)
These ________ my shoes.
4、That are Jane’s pen cil.(改为复数形式)
________ ________ Jane’s ________
答案
Whose rulers
What color
aren't
Those are...pencils
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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