1.He called you yesterday,but there were no reply.
题目
1.He called you yesterday,but there were no reply.
2.We all like to travel from one place and another.
3.There are a lot of good programs last night.
4.There is going to have a sports meeting next week.
我这几题拿不准,
谢拉!
答案
were改成WAS
and改成to
are改成were
have改成be
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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