( ) by millions every night,television advertisements are a powerful means of communication.
问题描述：
( ) by millions every night,television advertisements are a powerful means of communication.
A.Being seen B.Seeing C.To see D.Seen
这个题我选的是D,我根据的是动宾关系跟if的省略句式,但是答案给的B,请问回答为什么,且翻译全句,
答
动名词短语表示状态,主语虽是television advertisements,但是see的主语却是millons,因此不用被动语态；翻译：每晚数百万人看广告,广告真是一种强有力的宣传手段.
供参考!