where are you at in home in factory?

his parents are working in the factory and he is now at home Are you in home?还是are you home?还是are you at home?表示询问你是在家里吗? where are you based in where are you live in No.I hope you can come home.Where are you?In There are at l____ 1000 workers in this factory. I'll call you in Wuhan--but not at your home.Where do I call where to work :at home or in the office... where is your sister?she is( ) A.in home B.at home C.in the My love,where are you in? What are you doing in the home? where are you now?用at school还是in the school