my father began to work at the factory in 1975（同义句）

my father began to work at the factory in 1975（同义句） David began to work in this factory 10 years ago(改为同义句） She used to work in the factory改为同义句, She began to work in the factory in 2000. My father began to work at 9：00 My father is at work同义句 My father is at work (改为同义句） the factory where my father used to work. My father goes to work by bus(同义句转换) My father ___ ___ the b my father usually takes the subway to work (改为同义句） My father goes to work at 8:00 in the morning（改一般疑问句） Tom began to work in the bank five yeas ago.改为同义句