来自段传林的问题
Theboywas______onthegameandevendidn'tnoticeotherpeopleleaving.希望专家高人帮帮忙啦XD.(填serious对么应该是beseriousabout才对啊.）
Theboywas______onthegameandevendidn'tnoticeotherpeopleleaving.
希望专家高人帮帮忙啦XD.(填serious对么应该是beseriousabout才对啊.）
