Students should pay attention to _______

试题详情及答案解析: Students should pay attention to ________ the teacher in class.
A.listening to
B.listen to
C.hearing of; 答案：A; 试题分析：句意：上课时学生应该注意听老师讲课。pay attention to doing注意，留心。to为介词。结合句意，故选A
考点：考查动词的用法。