The answer is D - present perfect tense. A would be - gave. B would be - gives. C would be - had given.
it broke through racial barriers of segregation
Answer:
The main idea of an expository text is one of the most important part of the discourse. It tells the reader what the text is all about. The main idea is therefore the key concept or the main point ofthe exposition. It is the main point which the author tries to make.
B. It may include directions that explain what the stage should look like or how characters should behave on stage.
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