单项选择题
A．sent him to a large hospital . B．sent for a doctor C．didn't pay the bill for the doctor D．took him to, a charity hospital
A．the whole world B．only four southeastern nations C．the Southeast Asian nations D．all Asian nations
A．develop trade relations with Europe B．improve relations with South American countries C．prevent European ships from reaching the Pacific Ocean D．reduce travel time for its ships in case of war