标题: og 16 sc 130 [打印本页] 作者: Lauraliang 时间: 2015-10-3 15:35 标题: og 16 sc 130 Australian embryologists have found evidence that suggests that the elephant is
descended from an aquatic animal, and its trunk originally evolving as a kind of
snorkel.
(A) that suggests that the elephant is descended from an aquatic animal, and
its trunk originally evolving
(B) that has suggested the elephant descended from an aquatic animal, its
trunk originally evolving
(C) suggesting that the elephant had descended from an aquatic animal with
its trunk originally evolved
(D) to suggest that the elephant had descended from an aquatic animal and
its trunk originally evolved
(E) to suggest that the elephant is descended from an aquatic animal and
that its trunk originally
正确答案为E， 但是感觉搭配上不太明白，explain to suggest
还有就是时态为什么不能用 had done 啊？
同意！ 作者: mollywww 时间: 2015-10-5 11:03
The use of the past perfect tense here is incorrect, because the action isn't complete. I know it may seem like the descent has ended, but in the present, the elephant is STILL descended from an aquatic animal.That's an eternal truth