How does the repeated phrase support King's message?
Read the excerpt from Martin Luther King Jr's "I Have a
Dream" speech
But one hundred years later, the Negro still is not free. One
hundred years later, the life of the Negro is still sadly
crippled by the manacles of segregation and the chains of
discrimination. One hundred years later, the Negro lives on
a lonely island of poverty in the midst of a vast ocean of
material prosperity
D by emphasizing that time has passed without social
progress
by suggesting that freedom will come eventually without
effort
by insisting that people cooperate to achieve a common
goal
by hinting that all Americans should strive for material
wealth

A. By emphasizing that time has passed without social progress.

Explanation:

Repetition is a literary device that repeats the same words or phrases a few times to make an idea clearer and more memorable.

He is emphasizing that, even one hundred years later, African Americans are still not free from oppression.

actually the answer would be c.) jane addams worked hard to improve the lives of less fortunate people.

"the tune the he might never know again." this part build anticipation. dexter got extremely happy by the piano tune. he could see what he was living at that moment in his life throught this feeling. the reader might want to learn more about his happy life. in fact, he called it a state of   'ecstasy'. the fact that he had got in a mood of intense appreciation and that everything about him was extremely bright and glamorous might lead the reader to feel that this state of happiness may not last long. the two parts from the excerpt that exemplify the anticipation are: " the sound of the "; " it was a know again."