单项选择题
A．latchkey children enjoy having such a large amount of time alone B．latchkey children try to hide their feeling C．latchkey children often watch TV with their parents D．it’s difficult to find out how many latchkey children there are
A．it was hard to watch NBA games on TV B．playing in the NBA was difficult C．he was an NBA star D．it was boring to play basketball
A．She could sell a ticket. B．She could write out a ticket. C．She could answer the passengers’ questions. D．She could do nothin