At midnight the rich old man ________.A.returned backB.returned homeC.returned to homeD.turned home

At midnight the rich old man ________.A.returned backB.returned homeC.returned to homeD.turned home
At midnight the rich old man ________.
A.returned backB.returned homeC.returned to homeD.turned home

At midnight the rich old man ________.A.returned backB.returned homeC.returned to homeD.turned home
B.return home,回家
return本身就有返回的意思,back多余,A不选.
go / return home中,home是副词,前面不加介词,C不选.
turn back home回家,少了back,D不选.