Some students ran back to the dormitory,magazine ___under thei ar_英语解答

Some students ran back to the dormitory,magazine ___under thei arms.
A.to be held B.was held C.held D.Such being
为什么选C?

人气：442 ℃　时间：2019-08-20 06:27:50

解答

这是独立主格结构,高中才会学到
后半句做伴随状语,用分词连接,被动的,所以用过去分词