Convert the simple sentence into complex sentence by using adjective clause. He was the last to arrive at the party.
AHe was the last man , who arrived at the party .
BHe was the last to arrive at the party
CHe arrived last to the party.
DNone of these.
Complex sentence contains one main clause and one or more subordinate clause .
He was the last man - Main clause.
who arrived at the party - Subordinate clause.