单项选择题
A．his wife’s encouragement B．a lot of money to buy equipment C．engineers and technicians D．to produce a gasoline engine that would be the power for his car
A．a production line where each worker does only a small part of work to complete a product B．a house where many cars could be built in a single day C．a place where Henry could limit himself to the few tools for the task D．a workshop where the Model T was first produced in 1913
A．he called her "The Believer" B．her belief in him was a constant encouragement C．from the earliest days of their relationship, she always encouraged her husband to build a horseless carriage D．she often reminded her husband that the way to make automobiles is to make them all alike