Emily Dickinson’s ancestors came to the United States in around ______.

A．are expected to retreat from the world
B．are regarded as recluse
C．spend a great deal of time in social events
D．are expected to be obedient to men and to remain at home

A．Emily Dickinson’s contribution
B．Emily Dickinson’s parents
C．Emily Dickinson’s life
D．Emily Dickinson’s ancestors