Bob was about to get up from his seat when he hesitated.
题目
Bob was about to get up from his seat when he hesitated.
答案
当Bob犹豫的时候,他正打算从椅子上起来.
be about to 固定搭配 v.将要,正打算
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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