The angry teacher the impatient boy who was doing something that had nothing to do with what was being taught.
A. glared at
B. looked into
C. called on
D. watched out
网友回答
(答案→)A. glared at
B. looked into
C. called on
D. watched out
解析：glare at 怒视---；look into 调查----； call on 拜访某人； watch out 小心，提防---。句意为：那个生气的老师怒视着那个不耐烦的做着和教他的东西毫不相关的事情的小男孩儿。由句意可知答案应为A。