单项选择题
A、 He didn’t go to work this morning. B、 He was injured and had to go to the hospital C、 He talked with the professor in the morning. D、 The traffic delayed him.
A、 He’s a professor. B、 He’s a surgeon. C、 He’s a physician. D、 He’s a dentist.
A、 They want to show their differences from others. B、 They want to be remembered as a master. C、 They want understanding from the public. D、 They want the public to learn from them.