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标题: 请帮我解释一下这道题。谢谢。 [打印本页]

作者: txsnowsea    时间: 2011-1-3 11:50
标题: 请帮我解释一下这道题。谢谢。
For protection from the summer sun, the Mojave lived in open-sided, flat-topped dwellings known as shades, each a roof of poles and arrowweed supported by posts set in a rectangle.


  1. each a roof of poles and arrowweed
  2. each a roof of poles and arrowweed that are being
  3. with each being a roof of poles and arrowweed
  4. with roofs of poles and arrowweed to be
  5. with roofs of poles and arrowweed that are
    选A


作者: wudiyeah    时间: 2011-1-3 14:31
each型独立主格,指代其前复数名词




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