although I was annoyed ,but I turn feel a little excited.
题目
although I was annoyed ,but I turn feel a little excited.
答案
不对.although不能与but连用.在一个句子中,二者只能存在其一 :I was annoyed ,but I turn feel a little excited或although I was annoyed ,I turn feel a little excited都对 eg:1、Although my car is very old,...
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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