问题补充：
Being an experienced teacher, he is good at the mind of his students.
A. seeing
B. reading
C. realizing
D. recognizing
答案：
A. seeing
(答案→)B. reading
C. realizing
D. recognizing
解析：词义辨析题。See 看见， read 明白、理解， realize 实现， recognize 认出句意：因为是一位有经验的教师他能明白学生的想法。根据语境选B
