Correct

听课

/ tīngkè /
Strokes

Definition

to attend a class/to go to a lecture

Example

As a Verb

attend a lecture

1
Zhuānxīn
专心
tīng
听课

be attentive in class; listen intently in class

As a Verb

visit a class; sit in on a class

2
可以
tīng
de
ma
  
?

May I sit in on your class?

3
tīng
guò
de
  
,
què
的确
jiǎng
de
hěn
hǎo
  

I once sat in on his class and found he was really a good lecturer.