Set 17: Form, Structure & Sense
Explanation
PASSAGE
The specimen, which was extensively analyzed, _______ recently.
Which choice completes the text so that it conforms to the conventions of Standard English?
Detailed Answer Explanation
The correct answer is 'was discovered' because of the rule: passive voice agreement.
Expert Analysis: To succeed in this question, you must carefully evaluate the evidence provided in the passage. The correct answer choice is supported by specific keywords and logical connections that differentiate it from the distractors. Pay attention to the relationship between the prompt and the provided text context.
Why others are wrong: A ('discovering' violates the grammatical rule: passive voice agreement.), B ('were discovered' violates the grammatical rule: passive voice agreement.), C ('been discovered' violates the grammatical rule: passive voice agreement.).