求教大全498，是否应用被动语态呢

(A) Many of them chiseled from solid rock centuries ago, the mountainous regions of northern Ethiopia are dotted with hundreds of monasteries.

(B) Chiseled from solid rock centuries ago, the mountainous regions of northern Ethiopia are dotted with many hundreds of monasteries.

(C) Hundreds of monasteries, many of them chiseled from solid rock centuries ago, are dotting the mountainous regions of northern Ethiopia.

(D) The mountainous regions of northern Ethiopia are dotted with hundreds of monasteries, many of which are chiseled from solid rock centuries ago.（E）

(E) The mountainous regions of northern Ethiopia are dotted with hundreds of monasteries, many of them chiseled from solid rock centuries ago

这句话的意思是不是某某山区布満了修道院，这些修道院是几个世纪前从岩石中开凿出来的，chiseled from....是不是看做为分词的省略结构，如果用many of them were chiseled from...可不可以呢

?=one proper conj.

那样改写也是可以的。