The student’s mind is always when he listens to his teacher.A. wonderingB. wanderingC. w

问题补充：

The student’s mind is always when he listens to his teacher.

A. wondering

B. wandering

C. wondered

D. wandered

答案：

A. wondering

(答案→)B. wandering

C. wondered

D. wandered

解析：考查动词辨析：wonder想知道，wander徘徊，走神，mind和wander是主动式，句意：这个学生听讲的时候总是走神。选B。