They are busy with being focused on their own life and challenges.请问为什么用being focused?
题目
They are busy with being focused on their own life and challenges.请问为什么用being focused?
直接用 be busy with focusing on
集中专注不应该是人主动集中专注吗?为什么还用别动的.
答案
They are busy with being focused on their own life and challenges= They are busy with the fact that they are focusing on their own life and challenges只是将the fact that they are focusing 简化为 being...
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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