答案1
类似于嵌套的enumerate
环境吗?
\documentclass{article}
\usepackage{enumitem}
\usepackage{blindtext}
\begin{document}
\begin{enumerate}
\item % Don't use an empty line here
\begin{enumerate}[label={(\alph*)}]
\item Find the solution of ...
\blindtext
\item Find something different
\blindtext
\end{enumerate}
\end{enumerate}
\end{document}