SAT语法题扫盲,求分析TO DO 和DOING 的区别,
问题描述：
SAT语法题扫盲,求分析TO DO 和DOING 的区别,
Among the a earliest telescopes b were Galilean telescopes,modeled after the simple instruments c built by Galileo,the first person d having used telescopes to study the stars and planets.e No error
分析一下D选项为什么错
答
因为固定搭配 the first person to do sth
无关to do 与doing 区别