Taebee
relative pronoun 1. At greater depths -- it is dark and cold there -- photography is the principal way of exploring a mysterious deep-sea world, 95 percent of which has never been seen before. 2. At greater depths -- it is dark and cold there -- photography is the principal way of exploring a mysterious deep-sea world, of which 95 percent has never been seen before. No.2 is right, too? Thank you in advance.^^
Jun 13, 2019 12:58 AM
Answers · 3
Hello Taebee, they are both correct.
June 13, 2019
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