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题库 / Prep2008E2-SC-224
Fossils of a whale that beached on an African shore more than a million years ago and was subsequently butchered by hominids have been recovered by paleontologists.
that beached on an African shore more than a million years ago and was subsequently butchered by hominids have
that beached on an African shore more than a million years ago and then was subsequently butchered by hominids has
that beached on an African shore more than a million years ago, which was subsequently butchered by hominids, has
having been beached on an African shore more than a million years ago and subsequently butchered by hominids, have
having beached on an African shore more than a million years ago and then subsequently were butchered by hominids have
请看讲解视频
B/C错在has应该是复数have，D/E错在having beached的完成时态，多少年前是一个时间点，不是时间段，不能用完成时。ing本身没用错，ing是可以做noun modifier的，如a cat sleeping on the couch is mine。comma-ing则只能做状语，不能做非限制性定语用。
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