英语知识
题目
英语知识
I haven't got any change yet.与I haven't not have any change yet.Both of us tried to get out the coins.与We both tried to get the coins out.While I was asking the price of the car ,it had already been sold.与I asked the price of the car but it had already been sold.这三组句子都是从语法和常理上都是正确的吗?意思也都一样吗?
答案
意思上大致都一样,语法上我没找出来
第一句的 I haven't not have any change yet.这个应该是你敲错了吧?
正确的是I haven't have any change yet.
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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