丁某，1982年医学本科毕业，现任某三甲医院科主任，已晋升为主任医师，自述可以不参加继续医学教育。（）
参考答案：错
“What do you want to be?” asked Mrs. Crawford. “Oh, I ________ president,” said the boy, with a smile.
A．have been
B．am
C．was
D．will be
