Ayoungmanworkedveryhard athislessons.Hewastoobusytohave...
问题详情：Ayoungmanworkedveryhard athislessons.Hewastoobusytohavearest.Atlast,hebecameill,sohecouldn’tgotosleep.Everynight,whenhewenttobed,heclosedhiseyesandtriedtosleep.Buthealwaysstayedawakeandcould...