[求助]一道争议题，请各位帮忙gwd11-14

这个gwd答案D, 但是有的网友认为选A.分析如下。请各位出手相助！！！

(1)选D,就是conical & banked平行,逻辑主语是house

(2)选A,就是overlaid & banked平行, 逻辑主语是framework

Q14:

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.

A.  banked with dirt to a height of

B.   banked with dirt as high as that of

C.  banked them with dirt to a height of

was banked with dirt as high as

was banked with dirt as high as that of

是否因为周末，NN都不理我呢？ding!

not NN, but like to discuss on this one.

I prefer A.

同问同问，答案显示A,但是为什么D不对呢？

到底是overlaid和banked 平行；还是应该was conical in shape与was banked with dirt平行？？

A