The subject requires the use of \ usepackage {enumitem} or \ usepackage {enumerate} and implement in figure a list
But try many times to do only the effect of figure 2, but feel the need to do it again sequence will turn into a (b). C
b (c).Don't know how should be changed, the code is as follows, hope to have bosses can help small white blare [face] monkey2:019 PNG [/face] [face] monkey2:019 PNG [/face] [face] monkey2:019 PNG [/face]
\ begin {enumerate} [\ bfseries (a)] \ item First item \ begin {enumerate} [\ bfseries (a). A] \ item First sub - item \ setcounter {enumii} {0} \ item Second sub - item \ setcounter {enumii} {0} \ item Third sub - item \ end {enumerate}