Which sentence uses an adverbial clause to add variety and interest to its meaning?

A) No one knew what the theme of the dancing contest for next year would be.
B) The emcee, along with the school principal, announced the theme for next year's dancing contest.
C) After all the confetti had fallen, the emcee announced the theme for next year's dancing contest.
D) The contestants in the dancing contest listened to the announcement of next year's theme.

b

along is an adverb so it makes an advebial

a complex sentence consists of an independent clause and one or more dependent clauses.  

to write complex sentences, we must use subordinating conjunctions.  

all the complex sentences begin with a subordinating conjunction and when it occurs, a comma must be place at the end of the dependent clause. on the contrary, if the sentence begins with an independent clause, then no comma is used.

after  

although  

as  

because  

before  

if  

since  

when  

for example,  

after she won the competition, she became very popular.  

although my father was hurt, he continued fighting for his rights.  

as all of you got a ten, you will be able to leave early today.  

before he went to the war, he asked his parents to bless him.  

if it is cold, i won’t go out.  

since you didn’t bring the homework, you will get low grades.  

when it is hot in the town, everyone goes to the beach.  

look it up it will save u points ! q