句型转化
题目
句型转化
1 They do their homework every day.(改为否定句)
2 Jenny is running.(改为否定句)
3 Tom is looking at a picture.(改为一般疑问句,并作肯定回答)
4 The girls are playing over there.(就画线部分提问,画线地方是playing)
5 Jim stands under the tree.(改为现在进行时)
6 He's carrying water for the old woman.(改为一般疑问句)
7 They are cleaning their classroom.(对画线部分提问,画线部分是:their classroom.)
答案
1 They don’t do their homework every day.
2 Jenny isn't running.
3 Is Tom looking at a picture?
Yes,he is.
4 What are the girls doing over there?
5 Jim is standing under the tree.
6 Is he carrying water for the old woman?
7 Where are they cleaning ?
……
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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