SAT Intensive Drill – Luyện Tập Nâng Cao Chuyên Sâu

Correct answer: D

Explanation: Choice D "Furthermore," is correct because it adds additional information related to the initial concept, suggesting a research direction.

Incorrect explanation:

Choice A "Hence," is incorrect as it implies a conclusion derived directly from the previous statement.

Choice B "Alternatively," is incorrect because it suggests a different option or path, not an addition to the concept.

Choice C "Meanwhile," is incorrect because it indicates something happening at the same time, not an additional point.