GWD-10-Q3

easylau

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

答案是A，我选了E，可能理解有误，正确答案是什么含义啊？

easylau

不好意思，不小心把语法题错发到这里了。。。不知怎么删除帖子

supershuang

each a强调