My mom is ill.she has to stay in___bed all ___day.

Mary has a bad cold,She has to stay in___bed.A.a B./C.the D. my mother has to stay in hospital (becausr she is ill) 对括号内提 Tom is ill today.He has to stay in b___ all day. my mom is happy because she has a b____ job. my mother has gone to Hong Kong.She is going to stay there f Mom is ill,so I must stay at home改错 Her son is ill.she has to ____ _____ him Her son is ill.She has to him at home Her son is ill. She has to him at home Sally is ill.She has to l____down and rest. I stay at home my little sister,because mom has housework to Ann is ill,she must keep _____ (stay) in bed all day.