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gmatdriller
- Master | Next Rank: 500 Posts
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In the search for alien life, astronomers have recently begun studying a promising region, a solar system that is populated by a number of potentially life-friendly planets formed by fragments of an exploding star some 7 million years ago and features many of the geological and climatic prerequisites for the evolution of life.
A...
B. featured
C. had featured
D. featuring
E. feature
what is the correct line of reasoning for the tenses at play?
OA says: D
A...
B. featured
C. had featured
D. featuring
E. feature
what is the correct line of reasoning for the tenses at play?
OA says: D












