pqhai wrote:
The Acoma and Hopi are probably the two oldest surviving Pueblo communities, both dating back at least a thousand years.
B. both of which have dated
Wrong. "which" should modifies the closest noun --> "which" modifies "communities", not "Acoma & Hopi" --> Wrong.
- of which - is a prepositional phrase and not a which clause. Therefore,which in this sentence is not modifying "communities". It is modifying "Both".
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