按要求改句子.1.Please open the door.(改成否定句) 2.Sandy goes walking every evening.(改成一般疑
题目
按要求改句子.1.Please open the door.(改成否定句) 2.Sandy goes walking every evening.(改成一般疑
3.My father ’ s glasses are on the shelf.(用whose提问 )
4.There are nince ducks in the river.(用how many提问
)
答案
1 Please do not open the door.
2 Does sandy go walking every evening?
3 whose glasses are on the shelf?
4 How many nince ducks in the river?
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
最新试题
热门考点