用英语的8种时态,加上There be 造句
题目
用英语的8种时态,加上There be 造句
如题
答案
8个时态在图上
1. There are a lot of people in the meeting-room. 2. There was little left. 3. There have been many such traffic accidents in the past few years. 4. When he got there, he found there had been no one waiting for him in the room. 5. Without air, there would he no living things. 6. There is going to be a storm tomorrow morning.
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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