英语改错题,
题目
英语改错题,
改错
1.A group of students is playing games under a tree near the river.
2.We don"t need any more help at the present.
3.Most of pictures on the table are mine,and some of them are Bob"s.
4.He usually gets up at 7 in morning.He get up as usually this morning.
5.The police is looking for a tall dark man.
答案
is 变为are
heip变为helps
and变为but
后一句中get变为gets
is改为are The police指警察,是一类人
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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