单项选择题
A．didn't grow up B．doesn't grow up C．haven't grown up D．hadn't grown up
A．She wants to rent a car. B．She wants to repair her car. C．She wants to sell her car. D．She wants to exchange the old car for a new on
A．20 minutes. B．15 minutes. C．20 to 30minutes. D．50 minutes.