Q19:
New genetic evidence—together with recent
studies of elephants’ skeletons, tusks, and other anatomical features—provide
compelling support for classifying
Africa’s
forest elephants and its savanna elephants as separate species.
A.
provide
compelling support for classifying
B.
provide
compelling support for the classification of
C.
provides
compelling support to the classification of
D.
provides
compelling support for classifying
E.provides compelling support to classify
答案为D,
E错误在哪里?
请NN指点。
谢谢。
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