英语1.we only have an hour of homework every day .
题目
英语1.we only have an hour of homework every day .
2.we have an hour for lunch.请问1.2句式能互换吗?即 we have an hour for lunch =we have an hour of lunch.
3.Amy and Simon are reading some postcards (from their friends.)请问括号内能否换成:their friends send,
答案
不可以的
恩 可以是可以 但是就要写成
Amy and Simon are reading some postcards which their friends sent them.
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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