$2
$3
$4
1
$6
$8
$10
$11
$12
Which of these is a complex sentence?
I was rude, so my parents refused to let me go to
my friend's house unless I apologized.
I was rude to my parents because they refused
to let me go to my friend's house.
I was rude to my parents, so they refused to let
me go to my friend's house.
My parents refused to let me go to my friend's
house.
DE