Set 13: Form, Structure & Sense
Explanation
PASSAGE
Recent studies show that the treaty's ratification, opposed by isolationists in both political _______ marked a significant shift in the nation's foreign policy orientation.
Which choice completes the text so that it conforms to the conventions of Standard English?
Detailed Answer Explanation
[Variation 1] This question tests your understanding of sentence function and text organization. The participial phrase 'opposed by isolationists in both political parties' is parenthetical. A comma closes this phrase before the main verb 'marked.' Each sentence in a well-constructed text serves a specific purpose. Consider what role this sentence plays in the argument: does it introduce, support, contrast, or conclude an idea? Understanding why an author includes specific sentences helps you grasp the overall argument. Each sentence should serve a clear purpose: introducing ideas, providing evidence, acknowledging counterarguments, or drawing conclusions. Identify the role to understand the structure.
Key Evidence:
• "The treaty's ratification, opposed by isolationists"
• "marked a significant shift"
Why others are wrong: B (A semicolon is too strong for closing a participial phrase.), A (A colon doesn't fit for closing a participial phrase.), C (Missing punctuation fails to close the parenthetical phrase.).