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Logical Predication + Verb form
IMO D
It is because in C them has no clear referrant. i.e. wolves / researchers. In D the reference is clear and also 'becomes' is more appropriate than 'has become'
- by nihar_gmat
Tue Oct 27, 2009 11:38 am- Forum: Sentence Correction
- Topic: idiom problem
- Replies: 8
- Views: 1681