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. (A) each a roof of poles and arrowweed (B) each a roof of poles and arrowweed that are being (C) with each being a roof of poles and arrowweed (D) with roofs of poles and arrowweed to be (E) with roofs of poles and arrowweed that are 对A有疑问,supported by posts 应该修饰的是arrowweed 吧,。E中的从句会不会好一点呢,很明白是修饰roofs的,请NN们解答 |