21. Of all the wild animals in their area, none was more useful to the Delaware tribes than the Virginia white tailed deer: it was a source of meat, and its hide was used for clothing, its antlers and bones for tools, and its sinews and gut for bindings and glue.
(A) deer: it was a source of meat, and its hide was used for clothing, its antlers and bones for tools, and its sinews and gut
(B) deer: it was a source of meat, and its hide used for clothing, with its antlers and bones for tools, and its sinews and gut used
(C) deer: which was a source of meat, with its hide used for clothing, antlers and bones for tools, as well as its sinews and gut used
(D) deer: which, as well as being a source of meat, its hide was used for clothing, its antlers and bones for tools, and its sinews and gut were（A）
(E) deer: with, as well as being a source of meat, its hide used for clothing, its antlers and bones for tools, and its sinews and gut
it was a source of meat 和 its hide was used for clothing平行, 后面的 its antlers and bones for tools, and its sinews and gut for bindings and glue 是个名词短语,做什么成分啊? 我晕...
我也选了A,因为其他的更着边际,但A是怎么个平行法呢?...
