Before the bell rang, all the students were required to neaten up the areas around their desks.
Which is the adverb clause from this sentence?
A) to neaten up
B) all the students
C) Before the bell rang
D) the area around their desks
The adverb clause in this sentence is "Before the bell rang" because it describes WHEN the students are required to neaten up the area around their desks. Adverb clauses tell WHEN something occurs.
