【单选题】You will see what is happening in the bull ring. Which of the following sentences contains the word “ring” that has the same part of speech and means the same as that in the above sentence?
A.
The third finger is also called ring finger.
B.
Thousands of demonstrators ringed the building.
C.
The boxers are fighting fiercely against each other in the boxing ring.
D.
As the bell rings, the students are heading for the classroom.