法国尼斯天使湾:My work is _____done .I'll be right with you .

do you know what my work is? do you know what my work is? My father is at work.(改为同义句) My father( )( ). 哪句对，为什么？ A,my work is to teach them, B my work is teaching them. 哪句对，为什么？ A,my work is to teach them, B my work is teaching them. My father is at work form Monday to Friday.的同义句My father is at work ____ ____ ____ ____.怎么填 I want to get my room in order.That is a hard work. My work is _____done .I'll be right with you . My work is _____done .I'll be right with you ... my mother is bike doesn't work 改为同义句