In Martin Luther King Jr.'s "I Have a Dream" speech, he makes references to Abraham Lincoln's Gettysburg Address. What is this sort of reference called?
O A. Historical allusion
B. Visual assistance
C. Biblical allusion
D. Rhetorid
SUBMIT

Walked would be the participle here. as it is a verb ending in -ed.

Adjective clauses  begin with words such as that, when, where, who, whom, whose, which, and why. an essential (or restrictive)  adjective clauseprovides information that is necessary for identifying the word it modifies. so for example*** wrong= i the man gave me direction. example right ( i the man who gave me the  direction.