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题库 / Prep2007E2-SC-16
The single-family house constructed by the Yana, a Native American people who lived in what is now northern California, was conical in shape, its framework of poles overlaid with slabs of bark, either cedar or pine, and banked with dirt to a height of three to four feet.
banked with dirt to a height of
banked with dirt as high as that of
banked them with dirt to a height of
was banked with dirt as high as
was banked with dirt as high as that of
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The single-family house constructed by the Yana, a Native American people who lived in what is now northern California, was conical in shape, its framework of poles overlaid with slabs of bark, either cedar or pine, and banked with dirt to a height of three to four feet.
句子结构：S (定语done by YANA), 同位语(同YANA), V C, 独立主格s done1, 同位语(同bark), and done2. (若还原成完整句是framework was overlaid and was banked)
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