I think it would be ‘problem and solution’ but i haven’t read the article because it isn’t linked. however ‘problem and solution’ does sound like it would fit best :)
I was really surprised that they could do this stuff.
True a ballad is a type of sonnet
The beginning is what the exposition is commonly called
The correct answer is this one:
<span>A. of movable type; modifies invention
Adjective phrase modifies nouns: and the noun here is "the invention". It gives us some extra information about this noun, and this is exactly what this phrase does!
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