更正下面句子的错误,每题仅有一处错误 The police were told that some boys were seen play on the
题目
更正下面句子的错误,每题仅有一处错误 The police were told that some boys were seen play on the
street
答案
seen后面加to
改为:
The police were told that some boys were to seen play on the street.
经常被告知有一些男孩子被看到在街上玩耍.
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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