My father is on business in shanghai .he will be back in________A one day or twoB one or two days我觉得AB 好象都right,explain~thanks

My father is on the r______ of my sister. on my father's My father is ____(sit) on the sofa. My father is glasses are on the shelf my father is worker,he works on (machine) every day My father is the most handsome man on moon! 英语填空：my father is going to leave____beijing___paris on business My father is on the left and my mother is on the (r.)填什么 My father is brotheris My father is a my father is a His father is my father.he is My father's father is my（My father's father is my（ ） 改错: The toy is my father gives me on my birthday. My father is an ____.He is very busy and often away on offical _____. She is my sister.My father is a teacher.The bag is on the chair.变为否定句 He is my father,he is my () ()my father is my mother in the picture括号里填On the left还是On the left of