一般疑问句形式和否定句,再做肯定回答和否定回答
题目
一般疑问句形式和否定句,再做肯定回答和否定回答
She has got a bad cold
They are having lunch in the dining room now.
He has some foreign friends
There is a lovely child in the family (变成复数)
That women is my aunt(变成复数)
答案
She has got a bad cold
She hasn't got a bad cold.
Has she got a bad cold?
Yes,she has.No,she hasn't.
They are having lunch in the dining room now.
They aren't having lunch in the dining room now.
Are they lunch in the dining room now?
Yes,they are.No,they aren't.
He has some foreign friends
He hasn't any foreign friends.
Has he any foreign friends?
Yes,he has.No,he hasn't.
There is a lovely child in the family (变成复数)
There are some lovely children in the family.
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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