A one-million-year-old skullbearing traits associated both with Homo erectus and, in addition, Homo sapiens has been found in the Afar region of Eritrea, and indicates that modern humans developed much earlier than previously thought.
(A) both with Homo erectus and, in addition, Homo sapiens has been found in the Afar region of Eritrea
, and indicates
(B) both with Homo erectus and Homo sapiens have been found in the Afar region of Eritrea
, which indicates
(C) with both Homo erectus and Homo sapiens has been found in the Afar region of Eritrea
, indicating
(D) with both Homo erectus and Homo sapiens andfoundin the Afar region of Eritrea
, indicating
(E) with both Homo erectus and Homo sapiens have been found in the Afar region of Eritrea, which indicates
第一次选的时候错选了D，以为found和前面的associated平行。我想请教一下怎么区分ed是过去式抑或是过去分词。。。
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发表于 2011-10-10 07:34:46
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